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ุฅู† ุดุงุก ุงู„ู„ู‡ ุฑุงุญ ู†ูƒู…ู„ ู…ูˆุถูˆุน ุงู„ู€ RGB Lens Fitting
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ุฅุญู†ุง ุฃุฎุฏู†ุง ุขุฎุฑ ู…ุฑุฉ ูƒูŠู ู†ุญุฏุฏ ุงู„ู€ starting point
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ุจุชุงุนุฉ ุงู„ู€ diameter ูˆ ุงู„ู€ base curve ูˆ ูƒูŠู ู†ุญุณุจ ุงู„ู€
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power ุฅุฐุง ุงุฎุชุฑู†ุง ู…ุซู„ุงู‹ diagnostic lens system
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fitting ุฃูˆ ุงู„ู„ูŠ ู‡ูˆ empirical system ูˆ ุฃุฎุฏู†ุง ุดูˆูŠุฉ
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ุนู„ุงู‚ุฉ ุจูŠู† ุงู„ู€ base curve ูˆ ุจูŠู† ุงู„ู€ diameter ุนุดุงู†
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ู†ุฎุณุฑ ุนู„ู‰ ุณูŠุงู‚ ู…ุนูŠู† ู‡ุฐุง ุงู„ู€ Standard Fitting ุงู„ู€
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Standard Fitting ุจูŠุฌุนู„ู†ูŠ ุซู„ุงุซ ุดุบู„ุงุช ุจุณ ุจูŠุฌุนู„ู†ูŠ ุงู„ู€
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Diameter ุงู„ู€ Base Curve ูˆ ุงู„ู€ Power ู‡ูŠ ุงู„ู„ูŠ ุจูˆุตูู‡ุง
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ุนู„ู‰ ุณุจูŠู„ ุงู„ู…ุซุงู„ ู…ุฑุงุช ููŠ ุจุนุถ ุงู„ู€ patients ู‡ุฐุง ุงู„ู€
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Standard Fitting ู…ูƒูˆู† ู…ุด ู…ู†ุงุณุจ ูŠุนู†ูŠ ุจุฏูŠ parameter
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ุซุงู†ูŠุฉ ุฃุถูŠูู‡ู… ููŠ ุงู„ูˆุตูุฉ ู‡ุฐูŠ ุจุชุนุทูŠ ุงู„ู€ optimal fit ุงู„ู€
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fit ุงู„ู…ุซุงู„ูŠ ูŠุนู†ูŠ ู„ูˆ ุฃุฎุชุงุฑ ุงู„ู€ base curve ู…ุนูŠู† ูˆ ุงู„ู€
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diameter ู…ุนูŠู† ูˆ ุฃุญุทู‡ุง ุนู„ูŠ ุงู„ู€ patient ู„ู…ุง ุฃุนู…ู„
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assessment ู‡ูŠ ู…ู†ุงุณุจุฉ ุจุณ ููŠู‡ุง ุจุนุถ ุงู„ู…ุดุงูƒู„ุŒ ูŠุนู†ูŠ ููŠู‡ุง
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ู…ุซู„ุงู‹ abnormal symptoms ู…ุซู„ุงู‹ riding highุŒ riding
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lowุŒ ุฃุดูŠุงุก ุฒูŠ ู‡ูŠุŒ ุฃูŠุด ู…ุง ุฃุนุฏู„ ูุฏูˆู„ ุงู„ุชู†ุชูŠู† ู…ุด
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ู‡ุญุตู„ูˆุง ุนู„ู‰ fitting ู…ุซุงู„ูŠุŒ ููŠู‡ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ parameter
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ุงู„ู„ูŠ ู‡ูˆ peripheral curves peripheral curves ุงู„ู„ูŠ
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ู‡ูˆ ุจุฑุง ุงู„ู€ optic zoneุŒ ู‡ุงูŠ ุงู„ู€ optic zoneุŒ ู‡ุงูŠ
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ุงู„ู…ู†ุทู‚ุฉุŒ ู‡ุงูŠ peripheral curves ุทูŠุจ ุดูˆ ู‡ุงุฏ ุงู„ู€
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peripheral curvesุŸุงู„ุฌุฒุก ุงู„ุฌุฏูŠุฏ ู…ู† ุงู„ู€ RGB ู„ู†ุฒู„
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ู…ุตู…ู… ุฎุตูŠุตุงู‹ ู„ุชุญุทู…
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ุจุนูŠุฏ ู…ู† ุงู„ูƒูˆุฑู†ูŠุง ูŠุนู†ูŠ ู‡ูŠ ุฌุฒุก ุจุฑูŠูุฑุงู„ูŠ ุจุนุฏ ุงู„ู€
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optic zone ุจูŠุฌูŠ ู…ุตู…ู… ุฎุตูŠุตุงู‹ ู„ุชุญุทู… ุจุนูŠุฏ ู…ู† ุงู„ูƒูˆุฑู†ูŠุง
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00:02:04,660 --> 00:02:07,460
ูŠุนู†ูŠ ุนุดุงู† ุฃูŠู‡ ุจู†ุนู†ู‰ ุงู„ูƒูˆุฑู†ูŠุงุŸ ู‡ุงูŠ ุงู„ูƒูˆุฑู†ูŠุง ุฒูŠ ู‡ูŠูƒ
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ูˆู‡ุงูŠ ุงู„ู€ contact lens ูˆู‡ุฐุง ุงู„ุฌุฒุก ู…ุตู…ู… ุฎุตูŠุตุงู‹ ุนุดุงู†
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ูŠุตูŠุฑ ุฒูŠ ู‡ูŠูƒ ู‡ูˆ ููŠ ู…ุณุงูุฉ ุจูŠู†ู‡ ูˆุจูŠู† ุงู„ูƒูˆุฑู†ูŠุง ู‡ุฐุง
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ุงู„ู‡ุฏู ุงู„ู„ูŠ ุตู†ุนู‡ ุนุดุงู† ุงู„ู€ peripheral curves most
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modern spherical lenses are based on these designs.
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ูƒู„ ุงู„ุชุตู…ูŠู…ุงุช ุงู„ุญุฏูŠุซุฉ ุงู„ู„ูŠ contact lens ู…ุตู…ู…ุฉ ุจู‡ุฐุง
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ุงู„ุดูƒู„ RGB
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RGB RGB RGB ุงู‡ ุทุจุนุงู‹ ุทูŠุจ ุงุด ุงู†ูˆุงุนู‡ุง bi curve bi
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curve ู…ู† ุงุณู…ู‡ุง bi curve ูŠุนู†ูŠ ุงุชู†ูŠู† two curves ุนู†ุฏู†ุง
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ุดูƒู„ู‡ุง ุจูŠูƒูˆู† ุจู‡ุฐุง ุงู„ุดูƒู„ ููŠ R0 ู‡ุฐุง ุงู„ู€ base curve ูˆ
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ุงู„ู€ R1 ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ radius of curvature of the first
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peripheral curve ูŠุนู†ูŠ ููŠู‡ ุงู†ูŠ curve ู‡ูŠูˆ ู‡ุฐุง ุงู„ู€
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base curveุŒ ุงู„ู€ curve ุงู„ุงูˆู„ุงู†ูŠุŒ ูˆุจุนุฏูŠู† ุจูŠูŠุฌูŠ ุงู„ู€
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00:03:01,470 --> 00:03:04,990
peripheral curveุŒ ูˆุงุญุฏ ูู‚ุท ูŠุนู†ูŠ ููŠู‡ ุงุชู†ูŠู† ูŠุนู†ูŠ ูŠุตูŠุฑุŒ
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base curve ุฒุงุฆุฏ peripheral curve ูŠุนู†ูŠ bi curveุŒ ุงู„ู€
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back surface ููŠู‡ two curves bi curve consists of a
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central radius ู‡ุฐุง ุงู„ู€ central and flatter
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peripheral curve ุงู„ุงู†ุชู‚ุงู„
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ู…ุง ุจูŠู† ุงู„ู€ base curve ูˆ ุจูŠู† ุงู„ู€ peripheral curve
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ุจูŠูƒูˆู† ููŠู‡ sharp transition ู„ุฃู† ู‡ู… ุจุณ two curves
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ุงู†ุชู‚ู„ ู…ู† curve ู„ู€ curve ุซุงู†ูŠุฉ ู‡ูŠูƒูˆู† ููŠ sharp
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transition zone ู‡ุงูŠ ู…ุซุงู„ ุงู„ุนุฏุณุฉ bi curve 7.8 ู‡ุฏู‡
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ุฅูŠุดุŸ base curve ุฃูˆ R0 base curve base
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curve base
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curve ุจุณ ุงู„ู€ optic zone ู‡ุฐุง ุตุญ ู‡ุงูŠ ุงู„ู€ R0 ุงู„ู€ diameter
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ุงู„ู€ 0 ู‡ุฐุง ู‡ุงุฏ ุงู„ู€ back back optic zone diameter ุงู„ู€ 8
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.7 ุนุจุงุฑุฉ ุนู† ุงู„ู€ radius of curvature ู„ู„ู€ peripheral
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curve ุงู„ู„ูŠ ู‡ูˆ ู‡ุฐุง ุฒูŠ ู…ุง ู„ุงุญุธูŠู† flutter ุฏูŠ ุนู†ุฏ ุงู„ู€
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base curve ู‡ุฐุง 7.8 step ูŠุนุชุจุฑ ูƒู„ ู…ุง ุงู„ู€ radius of
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curvature ุตุบุฑ ูƒู„ ู…ุง ูƒุงู† ุงู„ู€ curve steep ุตุญ ู‡ุฐุง
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00:04:24,450 --> 00:04:28,410
flutter ู„ุฃู† ุงู„ู€ radius of curvature ูƒุจูŠุฑ 8.7 ู‡ุฐุง
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ุงู„ุชุตู…ูŠู… ุฒูŠูƒ ู„ู…ุง ุฃุดูˆูู‡ ุจุนุฑู ุฃู† ุงู„ู€ lens ู‡ุฐูŠ bi
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curve ููŠู‡ curve ุฃูˆู„ุงู‹ ุงู„ู€ base curve ุซู… ุงู„ู€ curve
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00:04:33,870 --> 00:04:36,710
ุงู„ุซุงู†ูŠ peripheral curve ู…ุด ุบูŠุฑู‡ู… ุงู„ุงุซู†ูŠู† ู‡ุฐูˆู„ ุจุนุฏ
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00:04:36,710 --> 00:04:39,510
ูƒุจูŠุฑ ุงู„ู€ diameter ู‡ุฐุง ุจูŠุนุชุจุฑ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ู€
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diameter ุงู„ู€ total ู„ูƒู„ ุงู„ุนุงุฏุฉ ุณู„ูˆู‡ุง
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00:04:58,610 --> 00:05:02,750
ุงู„ู€ standard curve ู‡ูˆ ุนุจุงุฑุฉ ุนู† ูˆุงุญุฏ ู…ู† ุงู„ู„ูŠ ุชู…ุงู… ู„ู…ุง
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00:05:02,750 --> 00:05:05,710
ู†ุญุณุจ ูƒู„ู‡ ุนู„ู‰ ุจุนุถ ุจุฌู…ุน ุงู„ู€ back optic zone diameter
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00:05:05,710 --> 00:05:09,270
ุฒุงุฆุฏ ูˆุงุญุฏ ู…ู† ู‡ู†ุง ูˆุงุญุฏ ู…ู† ู‡ู†ุง ุจุทู„ุน ุฒุงุฆุฏ ุงุชู†ูŠู† ูŠุนู†ูŠ
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00:05:09,270 --> 00:05:16,290
ุจุชุนุทูŠู†ุง ุชุณุนุฉ ูˆุงุถุญ ู‡ุฏู‰ุŸ ุทุจ ู‡ุฏู‰ ุงู„ู€ bi curve ู‡ุฐุง ู…ุซู„ ุซุงู†ูŠ
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ุณุจุนุฉ
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point ุซู…ุงู†ูŠุฉ ุณุจุนุฉ point ุซู…ุงู†ูŠุฉ ุนุดุฑุฉ point ุนุดุฑุฉ ูˆ
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ู†ุตู
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ุงู„ู€ base curve ุงู„ู€ peripheral curve ุนู†ุฏูŠ more flat
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than the first one ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ูƒู„ ู…ุง ูƒุงู† ุงู„ู€
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00:05:34,820 --> 00:05:39,940
flatter curve flat ูƒู„ ู…ุง ุจุนุฏ ุฃูƒุชุฑ ุนู† ุงู„ู‚ุฑู†ูŠุฉ ุทุจุนุงู‹
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00:05:39,940 --> 00:05:43,960
ู‡ู†ุชุฎูŠู„ ู„ู†ุง ู…ุซุงู„ ู‡ุฐู‡ curve ุฒูŠ ู‡ูŠูƒ ู‡ู†ุชุฎูŠู„ ูˆุงุญุฏุฉ flat
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00:05:43,960 --> 00:05:47,340
ุฃูƒุซุฑ ูˆุงุญุฏุฉ flat ุฃูƒุซุฑ ูƒู„ ู…ุง ูƒุงู†ุช flat ูƒู„ ู…ุง ุจุนุฏ
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00:05:47,340 --> 00:05:51,520
ุฃูƒุซุฑ ุนู† ุงู„ู‚ุฑู†ูŠุฉ ูŠุนู†ูŠ ู„ูˆ ุจุฏูŠ ุฃุญุตู„ ุนู„ู‰ edge lift ุฃู‚ุตุฑ
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ุฃูƒุจุฑ ุจุฒูˆุฏ ุจุฎู„ูŠ ุงู„ู€ peripheral curve more flat
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00:06:02,660 --> 00:06:07,280
The first peripheral curve should
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be at least ุณุจุนุฉ ู…ู† ุนุดุฑุฉ ู…ู„ูŠ flatter than the back
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00:06:11,000 --> 00:06:15,900
optic zone radius ูˆู‡ูŠ ู…ุตุทู„ุญุงุช ู„ุงุฒู… ู†ู†ุชุจู‡ ู„ู‡ุง ู‡ุงุช
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ุงู„ู€ base curve ุฃูˆ R0 and rather more for lenses at
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the flatter end of the scale ูƒู„ ู…ุง ูƒุงู† ุงู„ู€ base
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00:06:24,730 --> 00:06:29,710
curve flat ูƒู„ ู…ุง ุงุญุชุฌุช ุฃู† ุงู„ู€ peripheral curve ูŠุตุจุญ
82
00:06:29,710 --> 00:06:32,390
ุฃูƒุซุฑ ุจุฑุถู‡ flat ุนุดุงู† ู†ุญุตู„ ุนู„ู‰ ู†ูุณ ุงู„ู€ edge lift
83
00:06:32,390 --> 00:06:35,470
ูˆุงุถุญุฉ ุงู„ุนู„ุงู‚ุฉ ู‡ุงูŠ ุฅุญู†ุง ู†ุดูˆูู‡ุง ููŠ ุนู„ุงู‚ุฉ ุจูŠู†ู‡ู… ุจูŠู† ุงู„ู€
84
00:06:35,470 --> 00:06:38,510
base curve ูˆ ุจูŠู† ู‚ุฏ ุงูŠุด ูŠูƒูˆู† ุงู„ู€ peripheral flat ุทุจ
85
00:06:38,510 --> 00:06:46,450
ุดูˆู ุงู„ู€ tri curve ุงู„ู€ tri curve ุงุณู…ู‡ุง base curve
86
00:06:46,450 --> 00:06:51,570
second curve third curve ุซู„ุงุซุฉ It consists of a
87
00:06:51,570 --> 00:06:54,930
central radius and two peripheral curves Central
88
00:06:54,930 --> 00:06:58,090
radius ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ base curve ุทูŠุจ it's the basic
89
00:06:58,090 --> 00:07:00,390
design ู‡ุฐูŠ ุฃูƒุซุฑ ุญุงุฌุฉ ุจูŠุตู…ู… ุนู„ูŠู‡ุง ู‡ุฐุง ุงู„ู€ set
90
00:07:00,390 --> 00:07:03,670
Triangle it's the basic design of most modern hard
91
00:07:03,670 --> 00:07:07,310
lenses where the final curve is much flatter than
92
00:07:07,310 --> 00:07:10,450
the first peripheral radius ูŠุนู†ูŠ base curve ุจุนุฏูŠู†
93
00:07:10,450 --> 00:07:13,570
ู‡ุฐุง flat ุจุนุฏูŠู† ู‡ุฐุง flatter ุฃูƒุซุฑ ูƒู„ ู…ุฑุฉ ุจุชู†ุฒู„ ูˆ
94
00:07:13,570 --> 00:07:19,450
ุจุชุทู„ุน ู„ุจุฑู‡ ุจูŠูƒูˆู† more flat ู…ุซู„ 7.8 7.8 ู‡ุฐุง ุฅูŠุด
95
00:07:19,450 --> 00:07:19,810
ู‡ูŠูƒูˆู†
96
00:07:24,800 --> 00:07:30,240
ู‡ุฐู‡ ุงู„ู…ู†ุทู‚ุฉ ุงู„ู…ุณุคูˆู„ุฉ ุนู† ุงู„ุฑุคูŠุฉ ุจุนุฏ ุฐู„ูƒ ุจุฑู†ุงู…ุฌ C
97
00:07:30,240 --> 00:07:33,140
ูƒู„ู‡ ู…ุณุคูˆู„ุฉ ุนู† Driver Curve Driver Curve ู…ู‡ู… ููŠ ุงู„ู€ key
98
00:07:33,140 --> 00:07:35,700
exchange ู…ู‡ู… ููŠ ุงู„ู€ fitting ูˆ ุงู„ู€ stabilisation ูˆ
99
00:07:35,700 --> 00:07:42,900
ู‡ุฐุง ูƒู„ู‡ 8.5 ูŠุตุจุญ flat ุนู„ู‰ 8.7 diameter ูƒู„ู‡ ุจุนุฏ ุฐู„ูƒ 10
100
00:07:42,900 --> 00:07:47,700
.5 ูŠุตุจุญ ุฃูƒุซุฑ flat diameter ุงู„ุชูˆุชุฑ diameter ุงู„ู€ lens 9
101
00:07:47,700 --> 00:07:48,040
.5
102
00:07:53,970 --> 00:07:57,030
For a tri-curve, the final peripheral curve is
103
00:07:57,030 --> 00:08:03,170
typically chosen as ุนุดุฑุฉ ูˆ ู†ุตูุŒ with
104
00:08:03,170 --> 00:08:08,450
a
105
00:08:08,450 --> 00:08:13,270
width of ู†ุตู ู„ูˆุงุญุฏ ู…ู„ูŠู…ุŒ ุงู„ู„ูŠ ู‡ูˆ the tertiary curve
106
00:08:13,270 --> 00:08:13,550
width
107
00:08:21,070 --> 00:08:24,470
ุนุดุฑุฉ ูˆ ู†ุตู ู‡ุฐุง ุงู„ู€ radius of curvature ู„ู„ู€ curve
108
00:08:24,470 --> 00:08:28,230
ุงู„ุซุงู„ุซ ุดุงูŠูู‡ุง flat ุนู„ู‰ ุงู„ุขุฎุฑ ุนุดุฑุฉ ูˆ ู†ุตู ูƒุซูŠุฑ flat
109
00:08:28,230 --> 00:08:35,550
ู‡ูˆ ูƒู„ ู…ุง ุจุนุฏู†ุง ู‡ูŠูƒูˆู† flat ุฃูƒุซุฑ ุชุณุนุฉ
110
00:08:35,550 --> 00:08:38,190
ูˆ ู†ุตู ู…ู† ุงู„ุซู…ุงู†ูŠุฉ ูˆ ุณุจุนุฉ ุนุดุงู† ู†ุนุฑู ุฃูŠุด ู…ู† ุงู„ุซู…ุงู†ูŠุฉ
111
00:08:38,190 --> 00:08:39,450
ูˆ ุณุจุนุฉ ุฅู„ู‰ ุงู„ุซุงู†ูŠุฉ ู…ู† ุงู„ุซู…ุงู†ูŠุฉ ูˆ ุณุจุนุฉ ุฅู„ู‰ ุงู„ุซุงู†ูŠุฉ
112
00:08:39,450 --> 00:08:45,130
ู‡ุฐุง ู…ุธุจูˆุท ู…ู† ุฌุณู…ู‡ุง ุฅู„ู‰ ุงุซู†ูŠู† ุจูŠุทู„ุน ุงู„ู€ white ุตุญุŸ
113
00:08:45,130 --> 00:08:49,430
ุชุทู„ุน ู‡ุฐุง .. ุฃู†ุช ุจุชู‚ูˆู„ ู‡ุฐู‡ ุงู„ู…ุณุงูุฉ ู‡ุฐู‡ ุงู„ู…ุณุงูุฉ ุชุทุฑุญ
114
00:08:49,430 --> 00:08:50,110
ู‡ุฐู‡ ูƒู„ู‡ุง
115
00:09:08,440 --> 00:09:13,480
ุดูˆู ุงู„ุชุตู…ูŠู… ุงู„ุฃุฎูŠุฑ multi curve multi curve ูŠุนู†ูŠ ุนุฏุฏ
116
00:09:13,480 --> 00:09:16,500
ูƒุจูŠุฑ ู…ู† ุงู„ู€ curves ุฃูƒุซุฑ ู…ู† ุซู„ุงุซุฉ Consists of a central
117
00:09:16,500 --> 00:09:21,880
radius and three or more peripheral curves ูŠุนู†ูŠ ููŠู‡
118
00:09:21,880 --> 00:09:25,220
centralุŒ ุจุนุฏูŠู† ูˆุงุญุฏุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ tri-curve
119
00:09:25,220 --> 00:09:28,480
ู„ุฃู† ุตุงุฑ ุฃุฑุจุนุฉุŒ ู‡ุฐุง ุงุณู…ู‡ multi-curve ุฃูˆ ุฃูƒุซุฑ ู…ู† ู‡ูŠูƒ
120
00:09:28,480 --> 00:09:34,280
ู‡ุฐุง ุชุตู…ูŠู… ุญุฏูŠุซุŒ ุงู„ู…ูŠุฒุฉ ุชุจุนุชู‡ it follows the
121
00:09:34,280 --> 00:09:37,300
flattening of cornea better than bi-curve and tri
122
00:09:37,300 --> 00:09:40,040
-curve ุงู„ู€ cornea ุงู„ู„ูŠ ู†ุนุฑูู‡ุง ููŠ ุงู„ุฌุฒุก ุงู„ู„ูŠ ููŠ ุงู„ู€
123
00:09:40,040 --> 00:09:43,660
center ุจุชูƒูˆู† ุณููŠุฑุŒ ุจูŠุจู‚ู‰ ููŠู‡ุง flattening ู‡ู…
124
00:09:43,660 --> 00:09:47,850
ุจุงู„ุชุตู…ูŠู… ู‡ุฐุง ุงู„ู€ bi curve ูˆ ุงู„ู€ tri curve ุจูŠุชุจุนู‡ุง
125
00:09:47,850 --> 00:09:51,090
ู†ูˆุนุงู‹ ู…ุง ุจูŠุตูŠุฑ flutter ุจุณ ุงู„ู€ transition zone
126
00:09:51,090 --> 00:09:54,310
ุจุชุงุนุชู‡ุง ู…ุด blended ู…ุนู†ุงู‡ ุฃู† ููŠ ู…ู†ุทู‚ุฉ steps ู…ูˆุฌูˆุฏุฉ
127
00:09:54,310 --> 00:09:58,010
ูŠุนู†ูŠ ู…ุง ุจูŠุงุฎุฐ ุดูƒู„ ุงู„ู‚ุฑู†ูŠุฉ 100% ู„ู…ุง ูŠูƒูˆู† multi curve ูˆ
128
00:09:58,010 --> 00:10:00,230
ุจูŠู†ู‡ุง blending zones ู…ุง ูŠุจูŠู† ุฃุตู„ุงู‹ ุฃู†ู‡ ููŠู‡ curves
129
00:10:00,230 --> 00:10:05,190
ุจูŠุจูŠู† ุฃู† ุงู„ู€ lens ุฌุงูŠุฉ ุจุดูƒู„ ู‚ุฑูŠุจ ุฒูŠ ู‡ูŠ ุจุนุฏูŠู† ุจูŠุฌูŠ
130
00:10:05,190 --> 00:10:07,850
ุงู„ู€ edge lift ูŠุนู†ูŠ ู…ุงุฎุฐ ุงู„ู€ lens ุดูƒู„ ุงู„ู‚ุฑู†ูŠุฉ ุฃูƒุซุฑ
131
00:10:07,850 --> 00:10:13,500
multi curve ูŠุนู†ูŠ ุฃู†ุณุจ ู„ุดูƒู„ ุงู„ู‚ุฑู†ูŠุฉ ูˆ ุงู„ู€ transitions
132
00:10:13,500 --> 00:10:17,680
well blended behave like a continuous curve blends
133
00:10:17,680 --> 00:10:20,720
ูŠุนู†ูŠ ุญูŠุซ ูŠุชุตุฑููˆุง ูƒุฃู† ุงู„ู€ curve ู‡ุฐุง ู…ุด ู…ุนู…ูˆู„
134
00:10:20,720 --> 00:10:24,520
peripheral curves ูƒู„ู‡ continuous ุฒูŠ ุงู„ู€ blended ูŠุนู†ูŠ
135
00:10:24,520 --> 00:10:29,000
ู‡ุงูŠ ู…ุซุงู„ ุทุจุนุงู‹ ู†ูุณ ุงู„ููƒุฑุฉ ุงู„ู„ูŠ ู†ุนู…ู„ู‡ุง ุฃู† peripheral
136
00:10:29,000 --> 00:10:33,860
curves ุซู„ุงุซุฉ ู‡ูŠ ุงู„ู€ base curve ุณุจุนุฉ ูˆ ุซู…ุงู†ูŠุฉ ู…ุจุฏุฃ
137
00:10:33,860 --> 00:10:39,340
ุจุนุฏู‡ุง 11.5 ุงู„ู„ูŠ ู‡ูˆ peripheral curve ุงู„ุฃุฎุฑู‰ ุงู„ุซุงู„ุซ
138
00:10:39,930 --> 00:10:45,370
ู‡ุฐู‡ ุงู„ู€ peripheral curves ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡
139
00:10:45,370 --> 00:10:45,690
ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡
140
00:10:45,690 --> 00:10:53,270
ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡
141
00:10:53,270 --> 00:11:02,810
ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡ ูƒุฏู‡
142
00:11:07,220 --> 00:11:11,920
ู„ุฃ ู…ุด ุดุงูŠูุฉ ุฅู†ูƒ ู„ู…ุง ุชุจุฏุฃ ุชุทู„ุน ุชุตูŠุฑ ุฃุณู…ุน ูˆุจุนุฏูŠู†
143
00:11:11,920 --> 00:11:15,660
.. ูŠุนู†ูŠ ู‚ุตุฏูƒ ุฃู†ู‡ุง ุงู„ุฃุณู…ูƒ ูƒุงู†ุชุŸ ุฃุณู…ูƒ .. ู„ุฃ ู‡ูŠ ุจุดูƒู„
144
00:11:15,660 --> 00:11:18,760
ุฃูˆุถุญ ู„ูƒ ุงู„ุตูˆุฑุฉ ู„ู…ุง ู‡ูˆ ุงู„ู€ peripheral curves ูˆ ุงู„ู€
145
00:11:18,760 --> 00:11:21,000
continuous ุชุจุฏุฃ ูƒุซูŠุฑุงู‹ ุฒูŠ ู‡ูŠูƒ ุชุจุฏุฃ .. ูŠุนู†ูŠ ุงู„ูƒูˆู†
146
00:11:21,000 --> 00:11:24,600
ุชูŠู†ุฒู„ ููŠ ูƒู„ ุตูˆุฑุฉ ู„ุฃ ุนุดุงู† .. ู‡ุฐุง ููŠ ุงู„ู€ back .. ููŠ ุงู„ู€
147
00:11:24,600 --> 00:11:27,680
back surface ุจุณ ุงู‡ ุทุจุนุงู‹ ูƒู„ู‡ ููŠ ุงู„ู€ .. ู„ุฃ ูƒู„ู‡ ุนู„ู‰ ุงู„ู€
148
00:11:27,680 --> 00:11:30,920
back surface ุงู„ุดุบู„ ู‡ุฐุง ุนู„ู‰ ููƒุฑุฉ ู‡ุฐู‡ minus lens ู…ุนุฌุฒุฉ
149
00:11:30,920 --> 00:11:34,060
minus lens ุฅุฐุง ุชู„ุงุญุธ ุงู„ู€ .. ุงู„ู€ edge ุดูุช ู…ู† ู…ู‚ุณู…ุฉ
150
00:11:59,650 --> 00:12:03,050
ุงู„ู€ edge lift ุฅุญู†ุง ุงู„ู€ edge ุจู†ุณุชููŠุฏ ู…ู† peripheral
151
00:12:03,050 --> 00:12:06,590
curves ุงู„ู€ curves ุงู„ู„ูŠ ุญูƒูŠู†ุงู‡ุง ู‚ุจู„ ุดูˆูŠุฉ ูˆ ุงู„ู€
152
00:12:06,590 --> 00:12:11,850
design ุจุชุงุนุชู‡ู… ูƒู„ู‡ ู‡ุฏู ู†ุนู…ู„ู‡ ุนุดุงู† tear exchange
153
00:12:11,850 --> 00:12:14,930
ุงุณุชุนู…ุงู„ู‡ุง ูŠุนุทูŠูƒ tear attachment ู‡ุงูŠ ุงู„ู…ูŠุฒุฉ
154
00:12:14,930 --> 00:12:17,630
ุงู„ุฑุฆูŠุณูŠุฉ ุจุชุงุนุชู‡ุง ู„ุฃู† ู†ุญุงูˆู„ ู†ุนุฑู ุงู„ู€ curve ุนู„ุดุงู†
155
00:12:17,630 --> 00:12:22,470
ู†ุญุตู„ ุนู„ู‰ ุงู„ู…ู†ุทู‚ุฉ ู‡ุฐู‡ ุงู„ู„ูŠ ู‡ูŠ ุงุณู…ู‡ุง axial edge lift
156
00:12:22,470 --> 00:12:26,750
axial edge lift ู‡ูŠ ุงู„ู…ุณุงูุฉ ุงู„ุฑุฃุณูŠุฉ ู…ุง ุจูŠู† ุงู„ู€
157
00:12:26,750 --> 00:12:30,590
periphery of the lens ูˆ ุงู„ู€ continuity ุจุชุงุนุฉ ุงู„ู€
158
00:12:30,590 --> 00:12:34,680
base curve ุงู„ู€ base curve ุฏุงุฆุฑุฉ ุงู„ู„ูŠ ู‡ูˆ ูƒุฑุฉ ูˆุจุนุฏูŠู†
159
00:12:34,680 --> 00:12:38,540
ุจุจุฏุฃ ุงู„ู€ peripheral curve ู…ุธุจูˆุท ุฒูŠ ูƒุฏู‡ ูุงู†ุง ุจุฃุด
160
00:12:38,540 --> 00:12:41,720
ุจุนู…ู„ ูˆ ุจุนุฑู ูƒุฏู‡ ุฃุด ุงู†ุง ุญุตู„ุช ุนู„ู‰ edge lift ุจุนู…ู„
161
00:12:41,720 --> 00:12:46,080
continuity ู‡ูŠูƒ ูˆ ุจุญุณุจ ู‡ุฐู‡ ุงู„ู…ุณุงูุฉ ู‡ูŠ ุงุณู…ู‡ุง axial
162
00:12:46,080 --> 00:12:50,760
edge lift ู‡ูŠูƒ ุงู„ุงุณู… ูุงู‡ู…ูŠู†ู‡ุง ู‡ุฐูŠ ุงู‡ุŸ ู„ุฃู† ู‡ูˆ ู…ุง ููŠุด
163
00:12:50,760 --> 00:12:53,700
edge lift ูƒุงู† ุฏู„ูˆู‚ุช ู…ุงุดูŠ ุนุงุฏูŠ ู‡ูŠูƒ ุจุณ ู‡ุฐูŠ ุตุงุฑ ู…ุนุงู‡
164
00:12:53,700 --> 00:12:56,240
ู„ูˆ ุญุทูŠุช ู‚ุฑู†ูŠุฉ ู…ุซู„ุงู‹ ู…ุนูŠู†ุฉ ู‡ูŠูƒูˆู† ููŠ ู…ุณุงูุฉ ุฑุฃุณูŠุฉ
165
00:12:56,240 --> 00:13:02,150
ุจุงู„ุทุฑูŠู‚ุฉ ู‡ุฐู‡ ู‡ุงุณู…ู‡ุง edge lift Lenses are most or
166
00:13:02,150 --> 00:13:05,390
sometimes designed by deciding on the axial edge
167
00:13:05,390 --> 00:13:07,950
lift required and calculating the peripheral
168
00:13:07,950 --> 00:13:15,810
curves needed ุทูŠุจ ูŠุนู†ูŠ ุงู„ููƒุฑุฉ ุงู„ู„ูŠ ุฌุงูŠุฉ ู„ูˆ ุฃุฌูŠ ุฃู‚ูˆู„
169
00:13:15,810 --> 00:13:18,450
ู„ูˆ ูˆุงุญุฏ ูŠุฌูŠ ูŠุญุณุจ ู„ูŠ ุงู„ู€ peripheral curves ุนุดุงู† ุฃุญุตู„
170
00:13:18,450 --> 00:13:22,310
ุนู„ู‰ axial edge lift ู…ุนูŠู† ู‡ู‚ูˆู„ ู„ูƒ ู„ุฃ ุจุณ ุฃู†ุง ุจุนุฑู ุฃูุญุฏุฏ
171
00:13:22,310 --> 00:13:24,590
ุงู„ู€ axial edge lift ูŠุนู†ูŠ ู…ุซู„ุงู‹ ู„ูˆ ุดูุช fitting ู…ุนูŠู†
172
00:13:24,590 --> 00:13:30,960
ุจู‚ุฏุฑ ุฃู‚ูˆู„ ุฎูŠุงุฑุงุชู‡ู… ู…ุด ูƒุซูŠุฑุฉ ู„ุฃู…ูˆุฑ ูŠุนู†ูŠ ู…ู† 5% 15%
173
00:13:30,960 --> 00:13:34,800
ูˆ 12% ู…ุด ุบูŠุฑู‡ู… edge lift ููŠู‡ loose ูˆ average ูˆ
174
00:13:34,800 --> 00:13:38,740
ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ tight ู‡ู… ุนุฏุฏู‡ู… ู…ุญุฏูˆุฏ ุฃูˆ ุญุชู‰ 0.9 ู…ูˆุฌูˆุฏุฉ
175
00:13:38,740 --> 00:13:42,580
ูŠุนู†ูŠ ุจุณ ุฃู†ุง ุจู‚ุฏุฑ ู„ุญุธุฉ ุฃู‚ูˆู„ ุงู„ู€ patient ู‡ุฐุง ุจูŠู„ุฒู…ู‡ 0
176
00:13:42,580 --> 00:13:50,600
.12 ุจูŠู„ุฒู…ู‡ 0.15 ุฃูˆ ุจูŠู„ุฒู…ู‡ 0.9 ุฃูˆ ุจูŠู„ุฒู…ู‡ ู†ุตู ู…ุซู„ุงู‹ ุจุญุฏุฏ
177
00:13:50,600 --> 00:13:54,120
ุงู„ู€ X ู‡ูŠ edge lift ูŠุนู†ูŠ ู‚ุฏ ุงูŠุด ู…ู…ูƒู† ู…ุณุงูุฉ ุฑุฃุณูŠุฉ ุฒูŠ
178
00:13:54,120 --> 00:13:57,450
ู‡ุงุช ูˆ ุงู„ู…ุตู†ุน ู†ูุณู‡ ู‡ูŠ ุงู„ู„ูŠ ุจุชุตู†ุน ุงู„ู€ peripheral
179
00:13:57,450 --> 00:14:01,650
curves ู‡ูŠ ุชุนุทูŠูƒ ุญุณุงุจุงุช ู…ุนูŠู†ุฉ ุจุชู‚ูˆู„ ู„ูƒ ุฃู†ุชูŽ ุจูŠู„ุฒู…ูƒ
180
00:14:01,650 --> 00:14:04,110
contact lens ุงู„ู€ peripheral curve ุณุงุนุชู‡ุง multi
181
00:14:04,110 --> 00:14:07,030
curve ุจู€ dimensions ู…ุนูŠู†ุฉ ุจุถุนุทูŠู†ูŠู‡ุง ููŠ ุงู„ูˆุตูุฉ
182
00:14:07,030 --> 00:14:10,470
ุนุดุงู† ุชุญุตู„ ุนู„ู‰ axial edge lift ุงู„ู„ูŠ ุฃู†ุชูŽ ุจุฏูƒ ุงูŠุงู‡ ูŠุนู†ูŠ ูŠุนู†ูŠ
183
00:14:10,470 --> 00:14:13
223
00:16:24,820 --> 00:16:30,260
ู…ุตู…ู… ุนู„ู‰ axial edge lift ู…ุนูŠู†ุŒ ุชู…ุงู…ุŸ ุงุญู†ุง
224
00:16:30,260 --> 00:16:32,660
ุงุฎุชุงุฑู†ุงู‡ุงุŒ ุฑุฃูŠุช ู‡ูŠ ุงู„ู…ุธุจูˆุทุฉุŒ ู‡ูŠ ุงู„ู…ุธุจูˆุทุฉ ุนู†ุฏูŠ
225
00:16:32,660 --> 00:16:36,100
ู…ุดูƒู„ุฉ ููŠ ุงู„ู€ edgeุŒ ุจุญุงูˆู„ ุงุฎุชุงุฑ ุงู„ู€ loose peripheryุŒ
226
00:16:36,100 --> 00:16:40,260
ู†ูุณ ุงู„ู€ parametersุŒ ุจุฌูŠุจ ู…ุซู„ุง ุงู„ู€ diameter ู†ูุณู‡ุŒ ุงู„ู€
227
00:16:40,260 --> 00:16:42,760
base curve ู†ูุณู‡ุŒ ุจุณ ุจุฎุชุงุฑ periphery ุงู„ู€ edgesุŒ ุงู„ู€ edge
228
00:16:42,760 --> 00:16:45,960
lift ุชุจุนุชู‡ ุฃูƒุจุฑ ู„ุฃู† ุฃู†ุง ุงู„ู€ fitting ุจุฏู‘ูŠุด ุฃุฎุฑุจู‡ ูƒู„ู‡
229
00:16:45,960 --> 00:16:49,100
ุนุดุงู† ุฌูุณุช ุงู„ู€ edgeุŒ ุจุฏู‘ูŠ ุญุงุฌุฉ ุชุบูŠู‘ุฑ ุจุณ ุงู„ู€ edge ู„ุญุงู„ู‡
230
00:16:49,100 --> 00:16:54,260
ุงู„ู„ูŠ ู‡ูŠ ู‡ุฐู‡ุŒ ุทุจุนุง ุทุจุนุง ู‡ูŠ ู„ู…ุง ูŠุฌูŠ ูŠุญุณุจูˆู‡ุง ู‡ูŠ ู…ุด
231
00:16:54,260 --> 00:16:57,300
ุงู†ู‡ูŠุงุฑุŒ ูˆุบูŠุฑ ุดุบู„ ุงู„ู…ุตุงู†ุนุŒ ุจุณ ู‡ู‚ูˆู„ ู„ูƒู… ุชุงุฎุฏูˆุง ููƒุฑุฉ ู‡ู…
232
00:16:57,300 --> 00:16:59,540
ุจูŠุญุณุจูˆุง ุงู„ู€ edgesุŒ ุงู„ู€ edge lift ู„ูƒู„ curve ู„ุญุงู„
233
00:16:59,540 --> 00:17:02,900
ูˆู…ุฌู…ูˆุนู‡ู… ูƒู„ู‡ู… ุจุนุทูŠู‡ ู„ู„ู€ totalุŒ ูŠุนู†ูŠ ุงู„ู€ edgesุŒ ุงู„ู€ edge
234
00:17:02,900 --> 00:17:10,300
lift ุนู„ู‰ 7.8ุŒ ุนู„ู‰ ู‡ุฐู‡ุŒ ุนู„ู‰ ุงู„ู€ diameter ู‡ุฐุง ุจูŠุนุทูŠู†ูŠ 25 ู…ู†
235
00:17:10,300 --> 00:17:15,560
ุงู„ุฃู„ูุŒ ุนู„ู‰ 8 ู‡ูˆ 6 ู…ู† ุงู„ุฃู„ูุŒ ุนู„ู‰ ู‡ุฐู‡ 95 ู…ู† ุงู„ุฃู„ูุŒ ุจู‚ู‰ ุชู‚ุฑูŠุจุง
236
00:17:15,560 --> 00:17:20,100
ุชุณุนุฉุŒ ู…ุฌู…ูˆุนู‡ู… ูƒู„ู‡ู… ุจูŠุนุทูŠู†ุง 15%ุŒ ู‡ูƒุฐุง ุชุชุญุณุจุŒ ูŠุนู†ูŠ ู‡ู…
237
00:17:20,100 --> 00:17:22,780
ุจูŠุญุณุจูˆู‡ุŒ ุฃูŠ edge lift ู„ูƒู„ curve ู„ุญุงู„ุŒ ู„ูŠู‡ ู…ุง ูŠูˆุตู„ ู„ู„ู€
238
00:17:22,780 --> 00:17:26,760
total ูƒู„ู‡ู… ู…ุน ุจุนุถ
239
00:17:26,760 --> 00:17:31,800
ุทูŠุจุŒ if
240
00:17:31,800 --> 00:17:35,560
the same increase is given to the peripheral
241
00:17:35,560 --> 00:17:40,100
curves of both steep and flat lenses, the steep
242
00:17:40,100 --> 00:17:44,320
lens has relatively a greater edge lift. ูู…ุง ุญุฏุด
243
00:17:44,320 --> 00:17:49,940
ูุงู‡ู… ุญุงุฌุฉ ุตุญุŸ ุนุดุงู† ู‡ูŠูƒุŒ ู‡ูŠูƒูˆู† ู…ุซุงู„ ุฃู†ุงุŒ ุซูˆุงู†ูŠ ุจุณุŒ
244
00:17:49,940 --> 00:17:54,900
ู‡ุฐุง ู…ุซุงู„ ุนู†ุฏูŠ R ุฒูŠุงุฏุฉ ู†ุตุŒ ูˆ R ุฒูŠุงุฏุฉ ุงุซู†ูŠู† ู…ู† ุนุดุฑุฉ
245
00:17:54,900 --> 00:17:56,740
ุงุซู†ูŠู† ู…ู† ุนุดุฑุฉุŒ ูˆ R ุฒูŠุงุฏุฉ ุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉ
246
00:17:56,740 --> 00:17:59,140
ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉ
247
00:17:59,140 --> 00:18:00,320
ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉ
248
00:18:00,320 --> 00:18:03,000
ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉ
249
00:18:03,000 --> 00:18:05,820
ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆุฃุฑุจุนุฉุŒ ูˆ
250
00:18:06,430 --> 00:18:10,290
ูˆุจุนุฏูŠู† ุฃุถูุช ุนู„ูŠู‡ 4.7ุŒ ุฃู†ุง ุฅูŠุด ุงู„ู„ูŠ ุจุนู…ู„ุŸ ุฌู‡ุฉ ุจุนู…ู„
251
00:18:10,290 --> 00:18:16,270
ู†ูุณ ุงู„ุฒูŠุงุฏุฉ ูƒู„ ู…ุฑู‘ุฉุŒ ุฃูˆู„ ู…ุฑู‘ุฉ lens flatุŒ ูƒูŠู ุนุฑูุช ุฃู†ู‡ุง
252
00:18:16,270 --> 00:18:20,610
flatุŸ ุงู„ู€ base curve ุชุจู‚ู‰ ุญูˆุงู„ูŠ 8.4ุŒ flatุŒ ุชุชู„ุจู‘ุท
253
00:18:20,610 --> 00:18:24,710
ู„ูˆ ุฃุตู„ุง ู…ู† ู‡ู†ุง ูƒุงู†ุช steepุŒ ุนู…ู„ู†ุง ู†ูุณ ุงู„ุฒูŠุงุฏุฉุŒ ุตุงุฑุช 8
254
00:18:24,710 --> 00:18:30,090
.9ุŒ 10.6ุŒ 13.10ุŒ ุญุณุจู†ุง ุงู„ุฃุฌุฒุงุกุŒ ุฅูŠุด lift ุทู„ุนุช 117ุŒ ุนุดุงู†
255
00:18:30,090 --> 00:18:32,430
ู†ุญุณ ุฃู† ู‡ูŠ ู…ุญุณูˆุจุฉ ูˆุฌุงู‡ุฒุฉุŒ ู‡ุฐู‡ ุงู„ุญุณุจุฉ ุจุชุจู‚ู‰ ุนู„ู‰
256
00:18:32,430 --> 00:18:36,490
ุงู„ูƒู…ุจูŠูˆุชุฑุŒ ูŠุนู†ูŠ 117 ุชู…ุงู…ุŸ ู…ุงุดูŠุŸ ุทูŠุจุŒ ู†ุฌูŠุจ ุงู„ู€ lens
257
00:18:36,490 --> 00:18:41,690
tightุŒ ุจุฏู‘ูŠ ุฃุนู…ู„ ู†ูุณ ุงู„ุฒูŠุงุฏุฉุŒ ุงู„ู€ lens 7x2ุŒ ุจู‚ู‰ ุฃุถูุช
258
00:18:41,690 --> 00:18:45,670
ู†ุตุŒ ูˆุฃุถูุช ุงุซู†ูŠู† ู…ู† ุนุดุฑุฉุŒ ูˆุฃุถูุช ุฃุฑุจุนุฉ ู…ู† ุนุดุฑุฉุŒ
259
00:18:45,670 --> 00:18:51,090
ุฃุนุทุชู†ูŠ axial edge lift ุฅูŠุดุŸ ุฃูƒุจุฑุŒ ูŠุนู†ูŠ ุฅุฐุง ูˆุงุญุฏ
260
00:18:51,090 --> 00:18:54,470
ุจุฏู‘ูŠ ุฃุนุทูŠู‡ ู„ู†ูุณ ุงู„ุฒูŠุงุฏุฉุŒ ููŠ ู†ูุณ ุฏุฑุฌุฉ ุงู„ู€ flattening
261
00:18:54,470 --> 00:18:58,230
ููŠ ุงู„ู€ peripheryุŒ ุฅุฐุง ุฃู†ุช ุฌุงูŠู‘ุจ ู…ู† ุนุฏุณุฉ flat ู„ุนุฏุณุฉ
262
00:18:58,230 --> 00:19:02,510
steepุŒ ุงู„ู€ axial edge lift ู‡ูŠุฒูŠุฏุŒ ูˆุงุถุญุฉุŸ ูŠุนู†ูŠ ู…ุซู„ุง
263
00:19:02,510 --> 00:19:06,500
ุนู†ุฏูŠ axial edge lift ู…ุนูŠู‘ู†ุŒ ู„ู†ูุณ ุงู„ู€ lensุŒ ุนุดุงู† ุฃุฒูˆุฏ ุงู„ู€
264
00:19:06,500 --> 00:19:09,520
I leftุŒ ู…ู…ูƒู† ุฃุนู…ู„ ุดุบู„ู‡ุงุŒ ุฃุฎู„ูŠู‡ุง ุฒูŠ ู…ุง ู‡ูŠุŒ ุงู„ู†ุงุณ
265
00:19:09,520 --> 00:19:11,800
ูƒู„ู‡ุงุŒ ุจุณ ุฃุนู…ู„ู‡ุง steepุŒ ู…ุง ุฃุบูŠู‘ุฑ ูˆู„ุง ุญุงุฌุฉ ููŠ ุงู„ู€
266
00:19:11,800 --> 00:19:14,360
peripheral curves ูˆู„ุง ุฅูŠุด ุฃุนู…ู„ุŒ ุจุณ ุฃุฎู„ูŠู‡ุง steepุŒ ุฅุฐุง
267
00:19:14,360 --> 00:19:17,160
ุฃุฎู„ูŠุชู‡ุง steepุŒ ู‡ูŠ ุจุชุฒูŠุฏ ุงู„ู€ ุงู„ุขุฎุฑุŒ ุจุชุฒูŠุฏ ุงู„ู€ I left
268
00:19:17,160 --> 00:19:20,760
ูˆุนูƒุณุŒ ู‡ุณูŠุจูƒู… ุนู„ู‰ ู†ู‚ุทุฉ ุซุงู†ูŠุฉุŒ ูƒู„ ู…ุง ูƒุงู†ุช ุงู„ุนุฏุณุฉ
269
00:19:20,760 --> 00:19:26,560
flatุŒ ูƒู„ ู…ุง ุงู„ุฒูŠุงุฏุฉโ€ฆ ู‡ุฐู‡ ู†ูุณ ุงู„ุฒูŠุงุฏุฉ ุจุชุฎู„ูŠ ุงู„ู€ I left
270
00:19:26,560 --> 00:19:29,880
ู‚ู„ูŠู„ุŒ ูŠุนู†ูŠ ุชุฎูŠู‘ู„ูŠ ุงุญู†ุง ุนู„ู‰ flat ุนู„ู‰ ุงู„ุขุฎุฑุŒ ู‡ุฐู‡
271
00:19:29,880 --> 00:19:34,740
ุจู‚ู‰ ู‡ูŠูƒูˆู† ุณูŠุก ูƒุชูŠุฑุŒ ูŠุนู†ูŠ shallow ุตุญ ูˆู„ุง ู„ุฃุŒ ู…ุงููŠุด H
272
00:19:34,740 --> 00:19:38,420
left ู…ุธุจูˆุทุŸ ุนุดุงู† ุฃุญุงูุธ ุนู„ู‰ ู†ูุณ ุงู„ู€ edge lift ู„ุงุฒู… ุฃุฒูˆุฏ
273
00:19:38,420 --> 00:19:42,440
ู‡ุฐู‡ ุจู‡ุงุŒ ูŠุนู†ูŠ ุฅุฐุง ุฎู„ุช ุงู„ุนุฏุณุฉ flat ู„ุงุฒู… ุฃุชู„ุงุนุจ
274
00:19:42,440 --> 00:19:45,520
ุจุงู„ู€ preferred pairsุŒ ุฃุฒูˆุฏุŒ ู…ุด ู†ุต ุงู„ู„ูŠ ุฎุงู„ูŠู‡ openุŒ ุณู…ุน
275
00:19:45,520 --> 00:19:48,940
ู‡ุงู„ู„ูŠ ุฎุงู„ูŠู‡ ุงุซู†ูŠู† ูˆู†ุต ู…ุซู„ุงุŒ ูˆู‡ูƒุฐุงุŒ ุนุดุงู† ุฃุญุงูุธ ุนู„ู‰
276
00:19:48,940 --> 00:19:54,760
ู†ูุณ ุงู„ู€ axial edge liftุŒ ุงู„ูƒู„ุงู… ุงู„ุฃูˆู„ ูˆุงุถุญุŸ ุทุจุนุง ู‡ูŠูƒ ู„ูˆ
277
00:19:54,760 --> 00:19:57,120
ู…ู…ูƒู† ูˆุงุญุฏ ูŠููƒุฑ ูŠู‚ูˆู„ ู‡ูŠูƒ: ุทุจ ุฃู†ุช ุจุชุนู…ู„ ุดูŠุก ู…ุณุชุญูŠู„ ููŠ
278
00:19:57,120 --> 00:20:00,350
ุงู„ุญุณุงุจุŒ ูŠุนู†ูŠ ูƒูŠู ุจุฏู‘ูŠ ุฃุญุณุจ ูƒู„ ู‡ุฐุง ุงู„ูƒู„ุงู…ุŸ ู‡ูˆ ูุนู„ุง
279
00:20:00,350 --> 00:20:02,810
ูƒู…ุงู† ุฒู…ุงู†ุŒ ู‚ุตุฉ ุชูƒูˆู† ุชุนู…ู„ ุงู„ุนุฏุณุฉ ุจุงู„ุทุฑูŠู‚ุฉ ู‡ุฐู‡ ุตุนุจุฉ
280
00:20:02,810 --> 00:20:05,990
ุฌุฏุงุŒ ู…ุง ุญุฏุด ูŠุญุณุจู‡ุงุŒ ุงู„ู„ูŠ ูŠูƒูˆู† ูŠุนู†ูŠุŒ ูŠู…ูƒู† ูŠูู‡ู… ุดูˆูŠุฉ
281
00:20:05,990 --> 00:20:10,330
ุฑูŠุงุถูŠุงุชุŒ ูƒู…ุงู† ุดุฑูƒุงุช ุนู…ู„ุช ููŠ ูƒู„ ุงู„ู€ trial set ู…ูˆุฌูˆุฏูŠู†
282
00:20:10,330 --> 00:20:14,810
ุญุงู„ูŠุงู‹ ุงุณู…ู‡ุง constant axial edge liftุŒ constant
283
00:20:14,810 --> 00:20:21,790
ู…ุนู†ุงู‡ุง ุซุงุจุชุŒ constant axial edge lift are multi
284
00:20:21,790 --> 00:20:25,090
curves which for a given total diameter are
285
00:20:25,090 --> 00:20:27,690
designed to give the same axial edge lift
286
00:20:27,690 --> 00:20:31,030
throughout the range of parametersุŒ ูŠุนู†ูŠ ุจุฌูŠุจ ุดู†ุทุฉ
287
00:20:31,030 --> 00:20:34,650
ุนุฏุณุงุช ู…ูƒุชูˆุจ ุงุณู…ู‡ุง constant axial edge liftุŒ ูŠุณุงูˆูŠ
288
00:20:34,650 --> 00:20:39,690
ู…ุซู„ุง 15% ุนู„ู‰
289
00:20:39,690 --> 00:20:46,170
diameter 9.5ุŒ ูƒู„ ุงู„ู€ base curves ุงู„ู…ูˆุฌูˆุฏูŠู† ูƒู„ู‡ู…
290
00:20:46,170 --> 00:20:49,560
ู‡ูŠุนุทูˆู„ูŠ ู†ูุณ ุงู„ูƒู„ุงู… ู‡ุฐุงุŒ ุงุญู†ุง ู‚ู„ู†ุง ูƒู„ ู…ุง ุตุงุฑ steep ูƒู„
291
00:20:49,560 --> 00:20:52,520
ู…ุง ุจูŠุนุทูŠ ุฃูƒุซุฑุŒ ุจุณ ู‡ู… ุงู„ู„ูŠ ุนู…ู„ูˆุง ุญุณุงุจ ู‡ุฐู‡ุŒ ูƒู„ ู…ุง
292
00:20:52,520 --> 00:20:54,720
ุชุฑูˆุญ ุงู„ู€ steep ุงู„ุนุฏุณุฉ ู‡ูŠุนุทูŠูƒ ู†ูุณ ุงู„ู€ appearance ู‡ุฐุง
293
00:20:54,720 --> 00:20:57,720
ู†ูุณ ุงู„ุดูƒู„ ูƒู„ ู…ุฑู‘ุฉุŒ ู…ุง ุชุญุท assessment ู„ู„ู€ contact lens
294
00:20:57,720 --> 00:21:02,060
ูˆุชุดูˆู ุนูŠู† ุงู„ู…ุฑูŠุถ ู‡ุชู„ุงู‚ูŠู‡ุง ู…ุชุงุจุนุฉ ุจุณ 15%ุŒ ุบูŠุฑ
295
00:21:02,060 --> 00:21:06,540
ุจุฑุงุญุชูƒุŒ ู‡ูŠ constant ู„ุฃู† ู‡ู… ุญุงุณุจูŠู†ู‡ุง ุฏุงุฆู…ุงู‹ ุซุงุจุชุฉ ู„ูƒู„
296
00:21:06,540 --> 00:21:09,660
ุงู„ู€ lensesุŒ ู…ุญุทูˆุท ูŠุนู†ูŠ ุฌุงู‡ุฒุฉุŒ ุชุชุฒูˆู‘ุฏ ุจุงู„ู€ escape ูˆ
297
00:21:09,660 --> 00:21:12,820
ุชุชุฌู„ู‘ู„ุŒ ูˆุชุคุซุฑ ุนู„ู‰ ุงู„ู€ edge liftุŒ ู…ุด ู‡ูŠุตูŠุฑ ู„ุฃู† ู‡ู…
298
00:21:12,820 --> 00:21:16,200
ุนู…ู„ูˆุง ุญุณุงุจ ู‡ุฐู‡ุŒ ุฎู„ูˆู‡ุง constantุŒ ูˆุงุถุญุฉุŸ ุจุณ ุนู„ู‰
299
00:21:16,200 --> 00:21:18,180
ู†ูุณ ุงู„ู€ diameter ุทุจุนุงุŒ ุฒูŠ ุงู„ู€ diameter ุจูƒูˆู† ุจุญูƒูŠ
300
00:21:18,180 --> 00:21:24,220
ุญุงุฌุฉ ุซุงู†ูŠุฉุŒ ูˆุงุถุญุฉ ู…ุน ู‡ุฐู‡ ุงู„ููƒุฑุฉุŸ ุทูŠุจุŒ ุงู„ู€ clinical
301
00:21:24,220 --> 00:21:26,520
appearance and performance are therefore
302
00:21:26,520 --> 00:21:30,300
consistentุŒ ุฎู„ุตุŒ ูŠุนู†ูŠ ุฃู†ุง ุจุตูŠุฑ ู…ุทู…ุฆู† ู…ู† ู†ุงุญูŠุฉ ุงู„ู€
303
00:21:30,300 --> 00:21:32,760
energy levelุŒ ู…ุง ุจุฎุงู ุฃู†ู‡ ูŠุชุบูŠู‘ุฑุŒ ู„ุฃู† ู‡ู… ู…ุตู…ู…ูŠู†ู‡ุŒ ุจุบูŠุฑ
304
00:21:32,760 --> 00:21:35,320
ุงู„ู€ base curve ุฏุงุฆู…ุงู‹ ูˆุฃู†ุง ู…ุฑุชุงุญุŒ ุงู„ู€ base curveุŒ ุงู„ู€
305
00:21:35,320 --> 00:21:38,440
diameter ู‡ุฐุง ุจูƒูˆู† ูˆุฃู†ุง ู…ุฑุชุงุญุŒ ู„ุฃู† ู‡ู… ู…ุญุงูุธูŠู† ุนู„ู‰ ู‡ุฐู‡
306
00:21:38,440 --> 00:21:41,680
ุงู„ู€ energy levelุŒ ุนุงู…ู„ูŠู† ุญุณุงุจ ูŠุจู‚ู‰ ู„ู‡ุง ุซุงุจุชุฉุŒ ูˆุงุถุญุฉ
307
00:21:41,680 --> 00:21:45,720
ุงู„ูุงุฑู‚ุŸ ุฒู…ุงู† ุฅูŠุด ูƒุงู† ูŠุตูŠุฑุŸ ู…ุง ูƒุงู†ุด constantุŒ ูƒู„ ู…ุง
308
00:21:45,720 --> 00:21:48,380
ุบูŠู‘ุฑ ุงู„ู€ base curve ู‡ูŠุชุบูŠู‘ุฑ ุงู„ู€ edge liftุŒ ูŠุนู†ูŠ ูƒู„ ู…ุฑู‘ุฉ
309
00:21:48,380 --> 00:21:51,540
ุจุชุชุฃูƒุฏ ู…ู†ู‡ ุซุงู†ูŠุŒ ุนู„ู‰ ู‡ู… ู„ุงุŒ ุฅุฐุง ุฃู†ุช ู…ุชุฃูƒุฏ ู…ู† ุงู„ู€ edge
310
00:21:51,540 --> 00:21:55,400
liftุŒ ุฎู„ุงุต ุจุญุทู‡ ุนู„ู‰ ุฌู†ุจุŒ ุจุณูŠุจู‡ุง ู‡ูŠ constant ูˆุบูŠุฑ ุงู„ู€
311
00:21:55,400 --> 00:21:57,400
base curve ูˆุฑุงุญุชู‡ุŒ ู…ุด ู‡ูŠุชุบูŠู‘ุฑ ุงู„ู€ edge lift ูŠุนู†ูŠ
312
00:21:57,400 --> 00:22:01,220
ูŠุฌู„ู‘ู„ ุงู„ู…ุชุบูŠุฑุงุชุŒ ูŠุนู†ูŠ ุณุจู‘ุทูˆุง ุงู„ู€ edge lift ุฏุงุฆู…ุงู‹
313
00:22:01,220 --> 00:22:06,480
ุซุงุจุชุŒ ุทูŠุจ
314
00:22:06,480 --> 00:22:11,100
ู…ุซู„ุงู‹
315
00:22:11,100 --> 00:22:16,750
ุนู†ุฏ ู‡ุฐู‡ ุงู„ู€ lensุŒ ุทุจุนุงู‹ ู‡ุฐู‡ ุนุจุงุฑุฉ ุนู† multi-curve ู…ู†
316
00:22:16,750 --> 00:22:19,630
ุฃุฑุจุนุฉ curvesุŒ base curve ูˆุซู„ุงุซุฉ peripheralsุŒ taken
317
00:22:19,630 --> 00:22:23,590
from 15 ู…ู„ูŠ ู…ุชุฑุŒ constant axial edge lift
318
00:22:23,590 --> 00:22:31,650
ุชุฑุงุณูŠุŒ ูˆุงู„ู€ total diameter ุชุณุนุฉ ู…ู„ูŠ ู…ุชุฑุŒ ุฅุฐุง ุฃุฎุฏุช ุงู„ู€
319
00:22:31,650 --> 00:22:34,830
lens ุซุงู†ูŠุฉุŒ ุงู„ู€ diameter ู„ุงุฒู… ูŠูƒูˆู† ู†ูุณู‡ุŒ ู„ุฃู† ููŠู‡
320
00:22:34,830 --> 00:22:38,570
ู‡ุชู„ุงู‚ูŠ ุดู†ุท ุนุฏุณุงุช ุซุงู†ูŠุฉุŒ ุงู„ู€ diameter ู…ุฎุชู„ูุฉุŒ ุงู„ู€
321
00:22:38,570 --> 00:22:42,450
diameter ู…ุซู„ุงู‹ ุชุณุนุฉ ูˆู†ุตุŒ ู„ู€ 15 ู…ู„ูŠ ู…ุชุฑ ู…ูˆุฌูˆุฏุฉุŒ ุจุณ
322
00:22:42,450 --> 00:22:44,570
ุงู„ู€ diameter ุชุณุนุฉ ูˆู†ุตุŒ ุนุฏุณุงุช ุซุงู†ูŠุฉ ู…ูู‡ูˆู…ุฉุŒ ู†ูุณู‡ุง ุชูƒูˆู†
323
00:22:52,290 --> 00:22:56,710
ู‡ูƒุฐุง ุญุณุจู‡ุง ู‡ุฐู‡ ุจุฏูˆู† ู…ุง ุฃุดูˆูู‡ุงุŒ ูƒุฏู‡ุŒ ุทูŠุจ ู†ูŠุฌูŠ ู„ู…ูู‡ูˆู…
324
00:22:56,710 --> 00:23:01,030
ุงู„ู€ edge clearanceุŒ clearance ู…ุนู†ุงู‡ุง ุงุจุชุนุงุฏโ€ฆ
325
00:23:01,030 --> 00:23:05,710
ุงุจุชุนุงุฏ edgeุŒ the term edge clearance relates to the
326
00:23:05,710 --> 00:23:09,130
lens on the eye and is estimated by the fluorescein
327
00:23:09,130 --> 00:23:13,310
patternุŒ ู„ู…ุง ู†ุฌูŠ ู†ุญูƒูŠ ุงู„ู€ edge lift ุจุญูƒูŠ ุนู† ุชุตู…ูŠู…
328
00:23:13,310 --> 00:23:17,390
ุงู„ุนุฏุณุฉุŒ ุจุฑุง ุงู„ุนูŠู†ุŒ ูŠุนู†ูŠ ุจุฃุฎุฐ ุงู„ุนุฏุณุฉ ุฒูŠ ู‡ูƒุฐุงุŒ ุจุฏุฑุณู‡ุง
329
00:23:17,390 --> 00:23:22,180
ููŠู‡ุงุŒ ู…ู„ู ุฑุงูƒุจ ู‡ูƒุฐุงุŒ ุจุฏุฑุณู‡ุงุŒ ุงู„ู…ุณุงูุฉ ุชุญุช ุงู„ู€ continuous
330
00:23:22,180 --> 00:23:25,320
ุชุญุช ุงู„ู€ base curveุŒ ู…ุธุจูˆุทุŸ ุฃู…ุง ู„ู…ุง ุขุฌูŠ ุฃุญูƒูŠ ุนู† edge
331
00:23:25,320 --> 00:23:29,520
clearanceุŒ ุจุญูƒูŠ ุจุนู„ุงู‚ุชู‡ุง ู…ุน ุงู„ุนูŠู†ุŒ ุจุดูˆูู‡ุง
332
00:23:29,520 --> 00:23:32,820
ุจุงู„ุฅู†ุดุงุฑุŒ ุจุงู„ู€ fluoresceinุŒ ู…ุนู†ู‰ ุงู„ูƒู„ุงู… ู…ู…ูƒู† ูŠูƒูˆู† edge lift
333
00:23:32,820 --> 00:23:36,400
ุซุงุจุชุŒ ุจุณ ุจูŠุนุทูŠ edge clearance ู…ุฎุชู„ู ุจุงู„ู†ุณุจุฉ ู„ู…ุฑูŠุถ
334
00:23:36,400 --> 00:23:40,400
ู…ุซู„ู‡ ุงู„ุซุงู†ูŠุŒ ู„ุฃู† ุงู„ุดูƒู„ ู‡ุฐุง ู‡ู†ุฏุณูŠ ุจุงู„ู†ุณุจุฉ ู„ู„ู€ base
335
00:23:40,400 --> 00:23:43,620
curveุŒ ู‡ูŠูƒ ุซุงุจุชุŒ ุจุณ ู„ูˆ ุจุญุท ุนูŠู† ู…ุฑูŠุถุŒ ู…ู…ูƒู† ุนูŠู† ู…ุฑูŠุถ
336
00:23:43,620 --> 00:23:45,960
ุชู‡ุงุชูŠุด ุฒูŠ ู‡ูŠูƒุŒ ู…ู…ูƒู† ุนูŠู† ู…ุฑูŠุถ ุชู‡ุงุชูŠุด ุฒูŠ ู‡ูŠูƒุŒ ู…ู…ูƒู†
337
00:23:45,960 --> 00:23:49,200
ุนูŠู† ู…ุฑูŠุถ ุชู‡ุงุชูŠุด ุฒูŠ ู‡ูŠูƒุŒ ู…ุฎุชู„ูุฉ ููŠ ุงู„ู€ edge clearance
338
00:23:49,200 --> 00:23:52,780
ุญุชุฉ ู‡ูŠุฎุชู„ูุŒ ู„ู…ุง ุขุฌูŠ ุฃุญูƒูŠ edge clearance ุจู‚ุตุฏ ู„ู…ุง
339
00:23:52,780 --> 00:23:55,760
ุฌุฑุจุชู‡ุง ุนู„ู‰ ุนูŠู† ุงู„ู…ุฑูŠุถุŒ ูˆูุญุตุช ุงู„ู€ edge lift ู‡ุฐุง ุฌุฏู‘ุงุด
340
00:23:55,760 --> 00:23:58,960
ุฃุนุทุงู†ูŠ clearanceุŒ ู…ุด ุดุฑุท ูŠูƒูˆู†ูˆุง ุฒูŠ ุจุนุถ ุจุงู„ู…ุฑุฉุŒ ู…ู…ูƒู†
341
00:23:58,960 --> 00:24:02,880
ุนู†ุฏูŠ ุฃู†ุง ูŠุฎุชู„ู ุนู† ุนู†ุฏูŠุŒ ูˆูŠุฎุชู„ููˆุง ุนู† ุจุนุถ ูƒู„ู†ุงุŒ ูŠุนู†ูŠ
342
00:24:02,880 --> 00:24:07,200
ุงู„ู…ูู‡ูˆู… ุงู„ู€ edge clearance relates to the lengths
343
00:24:07,200 --> 00:24:10,180
on the eye estimated by the fluorescein pattern
344
00:24:10,180 --> 00:24:14,160
ุจุดูƒู„ ุงู„ู€ fluoresceinุŒ ุจู‚ูŠุณู‡ุงุŒ ุจุฎู„ุงู ุงู„ู„ูŠ ู‡ูˆ edge
345
00:24:14,160 --> 00:24:18,900
liftุŒ ุจุนุทูŠู‡ ู‚ูŠู…ุฉุŒ ุทูˆู„ุŒ ู…ุซู„ุงู‹ 15%ุŒ ุจู†ุดูˆูู‡ ุฌุฏู‘ุงุด ุจูŠุนุทูŠู†ุง
346
00:24:18,900 --> 00:24:22,040
edge clearanceุŒ ู…ุด ุงุญู†ุง ู†ู„ุจุณ contact lens ู†ูƒูˆู† ุฌุงูŠุจูŠู†ู‡ ุฒูŠ
347
00:24:22,040 --> 00:24:29,840
ุดูƒู„ ุงู„ู‚ุฑู†ุŒ ูŠุนู†ูŠโ€ฆ ุทูŠุจ ุทูŠุจ
348
00:24:29,840 --> 00:24:33,780
ู„ุฃ
349
00:24:33,780 --> 00:24:39,040
ู‡ูˆ ุงู„ู„ูŠ ุจุญูƒูŠ ุนู„ู‰ ุงู„ุฏู‘ุฑูู‘ุฉุŒ ูŠุนู†ูŠ ุฃู†ุช ุงู„ู€ K readings ุฌุฏู‘ุงุด
350
00:24:39,040 --> 00:24:43,290
ุงู„ู€ diameter ุชุจุนู‡ุงุŸ ุซู„ุงุซุฉ ุฃูˆ ุฃุฑุจุนุฉ ู…ู„ูŠุŒ ุทูŠุจุŒ ูˆุงู„ู€ lens
351
00:24:43,290 --> 00:24:45,950
ุจุณ ุซู„ุงุซุฉ ุฃูˆ ุฃุฑุจุนุฉ ู…ู„ูŠุŒ ู…ุด ุชุณุนุฉ ู…ู„ูŠุŒ ู„ุจุฑุง ุทุงู„ุนุŒ ู‡ุฏูˆู„
352
00:24:45,950 --> 00:24:48,890
ุงู„ู€ periphery ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ flat ุนู„ู‰ ุงู„ุขุฎุฑุŒ ู†ุนู…ู„ ุญุณุงุจู‡
353
00:24:48,890 --> 00:24:52,290
ู‡ุฐู‡ ู‡ูŠ ุงู„ู„ูŠ ุจู‡ู…ู‘ู†ูŠ ููŠ ุงู„ู…ู†ุทู‚ุฉ ุงู„ู€ peripheryุŒ ูŠุนู†ูŠ ู„ูˆ
354
00:24:52,290 --> 00:24:56,230
ููŠ contact lens ุฑุงุญ ู†ุตู…ู‘ู…ู‡ุง ุจูƒุฑุฉ ู…ุซู„ุงู‹ุŒ ููŠ ูŠูˆู… ู…ู† ุงู„ุฃูŠุงู…
355
00:24:56,230 --> 00:24:59,370
ุนู„ู‰ ุซู„ุงุซุฉ ุฃูˆ ุฃุฑุจุนุฉ ู…ู„ูŠุŒ ุจุฏู‘ูŠ ุจุงู„ุถุจุท ุฒูŠ ู…ุง ููŠ ุฌูุณุช ุงู„ู€
356
00:24:59,370 --> 00:25:03,230
K readingsุŒ ุฃุนู…ู„ ุชู…ุงู…ุงู‹ ุงู„ุนุฏุณุฉุŒ ุฌูุณุช 45 ุจูˆุตูุฉ 45ุŒ ุจู„ุจุณ
357
00:25:03,230 --> 00:25:06,650
ุตูˆุชู‡ุงุŒ ุฌูŠ 100%ุŒ ู‡ุฐุง ู„ูˆ ููŠู‡ ู‡ูŠูƒุŒ ุจุณ ู…ุง ููŠุด ู„ุงุฒู… ุฃุนู…ู„
358
00:25:06,650 --> 00:25:11,740
ุญุณุงุจ periphery ู„ุนุฏุณุฉ ู‚ูŠุงุณู‡ุง ูƒุจูŠุฑุฉุŒ ุทูŠุจุŒ ูŠุนู†ูŠ axial
359
00:25:11,740 --> 00:25:14,340
edge lift relates to the lens design of the eye
360
00:25:14,340 --> 00:25:19,280
ูŠุนู†ูŠ ุชุตู…ูŠู… ุงู„ุนุฏุณุฉุŒ ู…ุด ุนู„ู‰ ุงู„ุนูŠู†ุŒ ุจุฑุง ุงู„ุนูŠู†ุŒ ูˆู‡ุฐุง
361
00:25:19,280 --> 00:25:22,740
axial edge liftุŒ edge clearance relates to the lens
362
00:25:22,740 --> 00:25:27,200
on the eyeุŒ ูˆู‡ุฐุง edge clearanceุŒ ุทุจุนุงู‹ ูƒูŠู ุงู„ูุฑู‚
363
00:25:27,200 --> 00:25:35,880
ุจูŠู†ู‡ู…ุŸ ู‡ุฐุง ุงู„ู€ cornea ุดูƒู„ู‡ ูƒูŠูุŸ ุฒูŠ ู‡ุฐุงุŒ ูˆู‡ุฐุง edge lift
364
00:25:35,880 --> 00:25:40,530
ู…ุนุทู‘ูŠุŒ ู‡ุฐู‡ ุงู„ู…ู†ุทู‚ุฉุŒ ูŠุนู†ูŠ ู…ู…ูƒู† ุชูƒูˆู† ุฒูŠ ู‡ูŠูƒุŒ ู„ูˆ ุฏุฑุณู…ู‡ุง x
365
00:25:40,530 --> 00:25:43,670
,y,z,fุŒ ู‡ูŠ ุญุชูƒูˆู† ู„ู‡ูŠูƒุŒ ู‡ุฐุง ุงู„ู…ุซุงู„ุŒ Edge Clearance
366
00:25:43,670 --> 00:25:47,250
ู‡ุฐู‡ ุงู„ู…ู†ุทู‚ุฉ ูู‚ุทุŒ ู„ูŠู‡ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŸ ู‡ุฐู‡ ุงู„ู€ Edge
367
00:25:47,250 --> 00:25:49,690
ClearanceุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡
368
00:25:49,690 --> 00:25:51,770
ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡
369
00:25:51,770 --> 00:25:52,150
ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡
370
00:25:52,150 --> 00:25:52,950
ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡
371
00:25:52,950 --> 00:25:54,230
ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡
372
00:25:54,230 --> 00:25:58,050
ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡ ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡
373
00:25:58,050 --> 00:26:09,010
ุงู„ู…ุนู„ู…ุฉุŒ ู‡ุฐู‡
374
00:26:09,070 --> 00:26:11,230
ู…ุงููŠุด ููŠู‡ุงุŒ ูƒู„ ู…ุง ุฃูƒุจุฑู‘ุงู‡ุงุŒ ูƒู„ ู…ุง ุฃุตุบุฑู‘ุงู‡ุงุŒ ู…ู…ูƒู† ุญุงู„ุฉ ุจุฏู‘ูŠ
375
00:26:11,230 --> 00:26:13,950
ุฃูƒุจุฑู‘ุงู‡ุง ู„ุฃูƒุซุฑุŒ ูˆู…ู…ูƒู† ุญุงู„ุฉ ู„ุงุฒู… ุฃุตุบุฑู‘ุงู‡ุง ุฃูƒุซุฑ ู…ุง ูŠูƒูˆู†ุŒ
376
00:26:13,950 --> 00:26:17,710
ูƒู„ ุญุงู„ุฉ ุญุณุจ ุฎุตุงุฆุตู‡ุงุŒ ู‡ู†ุงุฎุฏ ุญุงู„ุงุชุŒ ูˆู†ุดูˆู ุฅูŠุด
377
00:26:17,710 --> 00:26:22,130
ู‡ูˆุŒ ูˆุฃู…ุชู‰ ู†ุบูŠู‘ุฑู‡ุงุŒ ูˆุฃู…ุชู‰ ู„ุงุŒ ูŠุนู†ูŠ ุงู„ู€ edge lift ุชุชุถู…ู†
378
00:26:22,130 --> 00:26:25,150
ุงู„ู€ edge clearanceุŒ ุงู„ู€ edge lift ุชุถู…ู† ุงู„ู€ edge
379
00:26:25,150 --> 00:26:29,010
clearanceุŒ ูƒูŠู ูŠุนู†ูŠุŸ ูŠุนู†ูŠ ุฃู†ู‡ ุฃูุถู„ ุฃู†ู‡ุง ุชูŠุฌูŠ ู…ู†
380
00:26:29,010 --> 00:26:32,350
ุจุณุงุทุฉุŒ ุฃูˆ ุฌุฒุก ู…ู†ู‡ุงุŒ ุฃู†ุง ู…ุง ุจุฏู‘ูŠุด ุฃุฎุด ููŠ ูุฑุตุฉ ุฒูŠ ู‡ุฐู‡ุŒ ุฃู†ุง
381
00:26:32,350 --> 00:26:34,790
ุจุฏู‘ูŠ ุฅูŠุงูƒ ุชูู‡ู… ุดุบู„ ูˆุงุญุฏุฉุŒ ู…ุง ุฃุญูƒูŠ edge clearanceุŒ ู…ุนู†ุงู‡
382
00:26:34,790 --> 00:26:39,480
ุฃู†ู‡ ุงู„ูƒู„ุงู…ุŒ ูƒูŠู ุดูƒู„ ุงู„ุฃุทุฑุงูุŒ ุงู„ู€ HุŒ ู„ู…ุง ูŠูƒูˆู† ู„ุงุฒู… ุงู„ู€
383
00:26:39,480 --> 00:26:43,040
contact lens ุชุญุช ุงู„ูู„ูˆุฑุณูŠู†ุŒ ุจุณ ุงู„ู€ H left ุงุญู†ุง
384
00:26:43,040 --> 00:26:45,980
ุจู†ุญุฏุฏู‡ุงุŒ ุจูŠู‚ูˆู„ูˆุง: ุงุนุทูŠู†ูŠ ุงู„ู€ H left ู…ุซู„ุงู‹ ุฎู…ุณุฉ ู…ู† ู…ุฆุฉ
385
00:26:45,980 --> 00:26:50,180
millimeterุŒ ุจูŠุนุทูŠู†ูŠ ุฅูŠุงู‡ุงุŒ ุจุฏู‘ูŠ ุฃุดูˆูู‡ุง ุนู„ู‰ ุงู„ู€
386
00:26:50,180 --> 00:26:53,280
patientุŒ ู…ุง ุถุจุทุช ุนู„ู‰ ุงู„ู€ patient ุงู„ุซุงู†ูŠุŒ ุชุธุจุทุŒ ุงุนุทูŠู†ูŠ
387
00:26:53,280 --> 00:26:58,280
ุฃู‚ุจู„ุŒ ุญุณุจ ุดูƒู„ ุงู„ู€ corneaุŒ ูŠุนู†ูŠ ุญุณุจ ุฃุดูŠุงุกุŒ ูŠุนู†ูŠ ูŠุนู†ูŠ ูŠุนู†ูŠ
388
00:26:58,280 --> 00:27:01,360
ุจู‚ู‰ ูู‚ุท ุจู‚ูˆู„ ุงู„ูู„ูˆุฑุณูŠู†ุŒ ู†ูุณ ุงู„ู‚ุฑุงุฑุŒ ูƒู„ ุญุฏ ูŠุชู„ูˆุญุŒ ุงู‡
389
00:27:01,360 --> 00:27:03,940
ุชุชู„ูˆุญุŒ ุชุนุทูŠู†ูŠุŒ ุฃู‚ุจู„ุŒ ุงุญู†ุง ุจู†ุดูˆูู‡ุงุŒ ุงู„ู€ gate ุฅู† ุดุงุก ุงู„ู„ู‡
390
00:27:03,940 --> 00:27:08,280
ูŠูƒูˆู† ูˆุงุถุญุŒ good peripheral clearanceุŒ ุงู„ู€ good ุงู„ู„ูŠ
391
00:27:08,28
445
00:30:25,280 --> 00:30:28,700
IntroductionุŒ hard contact lens ุจุชุตู„ ุนู† ุงู„ู‚ุฑู†ูŠุฉ
446
00:30:28,700 --> 00:30:33,220
ุงู„ู„ูŠ ุจุชุณู…ุญ ุจู…ุฑูˆุฑ ุงู„ุฃูƒุณุฌูŠู† ู„ู„ู‚ุฑู†ูŠุฉุŒ ู‡ุฐุง ุทุจุนุง ุจู‚ู„ู„
447
00:30:33,220 --> 00:30:41,340
ู…ู† ุธู‡ูˆุฑ ู…ุดุงูƒู„ ุนู†ุฏู…ุง ุชูƒูˆู† ุงู„ู‚ุฑู†ูŠุฉ ุบูŠุฑ ู‚ุงุฏุฑุฉ ุนู„ู‰ ุชู…ุฑูŠุฑ
448
00:30:41,340 --> 00:30:47,100
ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฃูƒุณุฌูŠู†ุŒ ูˆุจูŠุตู„ุญ ูƒู…ุงู† refractive error ู…ุซู„
449
00:30:47,100 --> 00:30:49,700
ุงู„ู€ astigmatism ูˆุจูŠูƒูˆู† ุทุจุนุง no distortion
450
00:30:52,920 --> 00:30:57,480
ุงู„ู€ types ุนู†ุฏู†ุง ู…ู† hard contact lens ุงู„ู€
451
00:30:57,480 --> 00:31:01,600
polymethyl methacrylate ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ PMMA ูˆ ุนู†ุฏู†ุง
452
00:31:01,600 --> 00:31:04,700
ุงู„ู†ูˆุน ุงู„ุซุงู†ูŠ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ rigid gas permeable lens
453
00:31:04,700 --> 00:31:12,180
ุงู„ู€ RGP ุงู„ู€
454
00:31:12,180 --> 00:31:16,560
conditional hard contact lens ุฃูˆู„ ู…ุง ุตู†ุนุช ุตู†ุนุช ู…ู†
455
00:31:16,560 --> 00:31:20,780
ู…ูˆุงุฏ .. ู…ู† ู…ูˆุงุฏ ู…ุซู„ ุงู„ู€ PMMA ุงู„ู€ polymethyl
456
00:31:20,780 --> 00:31:26,250
methacrylateูˆ ู…ู† ู…ูˆุงุฏ ุฃุฎุฑู‰. ุงู„ู€ PMMA ู„ู…ุง ู†ุดูˆู ู…ุตุทู„ุญ
457
00:31:26,250 --> 00:31:29,410
PMMA ูŠุนู†ูŠ ุนู†ุฏู†ุง hard contact lens ุจูŠุดูŠุฑ ุงู„ู„ูŠ ู‡ูˆ
458
00:31:29,410 --> 00:31:33,830
ู„ู…ุตุทู„ุญ hard contact lens. ุงู„ู€ disadvantage ุฃู†ู‡
459
00:31:33,830 --> 00:31:36,770
ู„ุง ุชุณู…ุญ ุจู…ุฑูˆุฑ ุงู„ุฃูƒุณุฌูŠู†ุŒ oxygen
460
00:31:36,770 --> 00:31:42,050
permeability ุจุชูƒูˆู† ู‚ูŠู…ุชู‡ุง ุตูุฑ ุชู‚ุฑูŠุจุงุŒ ูˆ ุทุจุนุง ุจุชุณุจุจ ุงู„ูƒุซูŠุฑ
461
00:31:42,050 --> 00:31:46,770
ู…ู† ุงู„ุนูˆุงู‚ุจ ุงู„ุณู„ุจูŠุฉ. ุงู„ู€
462
00:31:46,770 --> 00:31:50,740
conditional hard contact lens ุงู„ู€ design ุจุฏู†ุง ู†ุถูŠู
463
00:31:50,740 --> 00:31:54,800
ู…ูˆุงุฏ ุทุจุนุง ุฅู„ู‰ ุงู„ู€ PMMA ุนุดุงู† ู†ุญุณู† ู…ู† ูุนุงู„ูŠุชู‡ุง
464
00:31:54,800 --> 00:31:58,620
ูˆู†ุญุณู† ู…ุฑูˆุฑ ุงู„ุฃูƒุณุฌูŠู† ู„ู„ู‚ุฑู†ูŠุฉ. ุจุฏู†ุง ู†ุถูŠู ุฃุดู‡ุฑ
465
00:31:58,620 --> 00:32:01,700
ู…ูˆุงุฏ SiliconุŒ ุงู„ู€ Silicon ู„ู…ุง ุจู†ุถูŠูู‡ ุนู„ู‰ ุงู„ู€ PMMA
466
00:32:01,700 --> 00:32:04,520
ูŠุญุณู† ู…ู† ุงู„ู€ oxygen permeability ุฃูˆ ู…ู† ุงู„ู€ decay
467
00:32:04,520 --> 00:32:08,960
ุงู„ุฃูƒุณุฌูŠู†. ู„ูƒู† ุทุจุนุง ู„ู…ุง ุจุชุฒูŠุฏ
468
00:32:08,960 --> 00:32:12,340
ุจู‚ู„ู„ ู…ู† ุฅู„ุชุตุงู‚ ุงู„ู‚ุฑู†ูŠุฉ. ู„ู…ุง ุจุถูŠู
469
00:32:12,340 --> 00:32:15,920
ุงู„ุณูŠู„ูŠูƒูˆู† ุงู„ู„ูŠ ู‡ูˆ ุจูŠู‚ู„ู„ ุนู†ุฏูŠ ุงู†ุนูƒุงุณ ุงู„ุณุทุญ ูˆุจุงู„ุชุงู„ูŠ
470
00:32:15,920 --> 00:32:20,440
ุจุชุณุจุจ ู„ูŠ ู…ุดุงูƒู„ ูƒุซูŠุฑุฉุŒ ู…ุดุงูƒู„ ููŠ ุงู„ู†ุธุฑุŒ ู…ุดุงูƒู„ ููŠ
471
00:32:20,440 --> 00:32:24,180
ุนุฏู… ุชุฑุณุจ ุงู„ุฏู…ูˆุน ุนู„ู‰ ุงู„ุนุฏุณุฉ ูˆุจุงู„ุชุงู„ูŠ ุจุชู‚ู„ู„ ู…ู†
472
00:32:24,180 --> 00:32:27,920
ุงู„ุฑุงุญุฉ. ุนู†ุฏูŠ ู…ูˆุงุฏ ุฃุฎุฑู‰ ู„ุนู„ุงุฌ ู‡ุฐู‡ ุงู„ู…ุดุงูƒู„
473
00:32:27,920 --> 00:32:32,500
ุจุถูŠูู‡ุง ู„ู„ู€ PMMA ู…ุซู„ ุงู„ู€ HEMA, fluorine ุฃูˆ ุงู„ู€
474
00:32:32,500 --> 00:32:33,380
methacrylic acid
475
00:32:39,260 --> 00:32:44,060
ุงู„ู€ rigid gas permeable ุงู„ู†ูˆุน ุงู„ุซุงู†ูŠ ุฃูˆู„ ู…ุง ุจุฏุฃุช
476
00:32:44,060 --> 00:32:49,440
ุจุฏุฃุช ููŠ ุงู„ูˆู„ุงูŠุงุช ุงู„ู…ุชุญุฏุฉ ุณู†ุฉ 1978. ุจุชูƒูˆู† good
477
00:32:49,440 --> 00:32:53,780
option ู„ู„ู…ุฑูŠุถ ุงู„ู„ูŠ ุนู†ุฏู‡ ูˆุตูุฉ ุทุจูŠุฉ ุตุนุจุฉุŒ ุจุชูƒูˆู†
478
00:32:53,780 --> 00:32:58,960
complex ุฃูˆ difficultุŒ ูˆุงู„ู„ูŠ ุจู†ุณุชุฎุฏู…ู‡ุง ู„ู„ู…ุฑุถู‰
479
00:32:58,960 --> 00:33:02,300
ุงู„ู„ูŠ ุจูŠุณุชุฎุฏู…ูˆู†... ุจู†ุณุชุฎุฏู…ู‡ุง ู„ู„ู…ุฑุถู‰ ุงู„ู„ูŠ
480
00:33:02,300 --> 00:33:05,280
ุจูŠุณุชุฎุฏู…ูˆู†... ุงู„ู„ูŠ ุจูŠูƒูˆู† ุนู†ุฏู‡ู… ุฃู†ู‡ู… ูŠุญุชุงุฌูˆู† ุฅู„ู‰ ุฑุคูŠุฉ ุฌูŠุฏุฉ ุฃูˆ
481
00:33:05,280 --> 00:33:09,080
ูŠุฑูŠุฏูˆู† ุงุณุชุฎุฏุงู… ู†ุธุฑู‡ู… ุฃูˆ vision ูƒุซูŠุฑุง. ุงู„ู€ rigid
482
00:33:09,080 --> 00:33:14,340
gas permeable ูƒุงู†ุช ู…ุชู‚ุฏู…ุฉ ููŠ ุชูƒู†ูˆู„ูˆุฌูŠุง ุชุตู†ูŠุนู‡ุง ุจุนุฏ
483
00:33:14,340 --> 00:33:17,940
ุงู„ู€ hard ุทุจุนุง. ุฃูˆู„ ู…ุง ุตู†ุนุช ุตู†ุนุช ุงู„ู€ hard ุจุนุฏูŠู† ุฌุงุกุช
484
00:33:17,940 --> 00:33:22,810
ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ gas permeable. ุฃุญุชูˆุช ุนู„ู‰ ู…ูˆุงุฏ ู…ุซู„
485
00:33:22,810 --> 00:33:27,810
ุงู„ุณูŠู„ูŠูƒูˆู† ูˆ ุงู„ู€ fluorine. ุงู„ู€ rigid gas permeable lens
486
00:33:27,810 --> 00:33:31,910
ู„ู…ุง ูŠู„ุจุณู‡ุง ุงู„ุดุฎุต ุฃูˆ ุงู„ู…ุฑูŠุถุŒ ุฃู„ุงุญุธ
487
00:33:31,910 --> 00:33:35,990
ุทุจุนุง ุฃู†ู‡ุง ู„ูŠุณุช ู…ุซู„ ุงู„ู€ softุŒ ุงู„ู„ูŠ ู‡ูŠ ุจุชูƒูˆู† ู†ุงุนู…ุฉ ุดูƒู„
488
00:33:35,990 --> 00:33:43,090
ุงู„ู‚ุฑู†ูŠุฉ. ุงู„ู€ rigid ุจุชูƒูˆู† ุธุงู‡ุฑุฉ ุฃูˆ ุจุงุฑุฒุฉุŒ ูˆ ูƒู…ุงู†
489
00:33:43,090 --> 00:33:48,240
ุจุชุฃุฎุฐ ุดูƒู„... ูˆุจุชุฃุฎุฐ ุดูƒู„... ุญูƒูŠู†ุง ุฃู†
490
00:33:48,240 --> 00:33:50,820
ู„ุง ุชุฃุฎุฐ ุดูƒู„ ุงู„ุนูŠู†ุŒ ุจุชูƒูˆู† ุจุงุฑุฒุฉ ุฃูˆ ู„ู‡ุง ู†ุชูˆุก
491
00:33:50,820 --> 00:33:56,280
ุฎุงุฑุฌู‡ุง. ู‡ู„ู‚ ุทุจุนุง ุจู†ุญูƒูŠ... ุจู†ุญูƒูŠ rigid ุจุฏู„ุง ู…ู†
492
00:33:56,280 --> 00:34:03,420
hard.
493
00:34:03,420 --> 00:34:09,220
ุนู†ุฏู‡ุง ุชุฑูƒูŠุจุงุช ุฎุงุตุฉ ู„ู„ู…ูˆุงุฏ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ gas permeable
494
00:34:11,930 --> 00:34:15,770
ุงู„ู€ surface ุจุชูƒูˆู† ุจุญูŠุซ ุชู‚ู„ู„ ู…ู† ุงู„ุชุตุงู‚ู‡ุง
495
00:34:15,770 --> 00:34:19,410
ู…ุน ุงู„ู€ mucus ูˆ ู…ุน ุงู„ู€ proteins ุชุจุน ุงู„ู€ tear film. ู‡ู„ู‚
496
00:34:19,410 --> 00:34:24,190
ุจุชูƒูˆู† ุงู„ู€ gas ุจุชุณู…ุญ ุจู…ุฑูˆุฑ ุงู„ุฃูƒุณุฌูŠู† ุฃูƒุซุฑ ูˆุจุงู„ุชุงู„ูŠ
497
00:34:24,190 --> 00:34:26,730
ูŠุตูŠุฑ ููŠ... ูŠุตูŠุฑ ุนู†ุฏูŠ ู‚ุฑู†ูŠุฉ ุตุญูŠุฉุŒ healthy cornea
498
00:34:29,280 --> 00:34:32,440
ูˆ ุจุชุณู…ุญ ุจู…ุฑูˆุฑ ุงู„ุฃูƒุณุฌูŠู† ุฃูุถู„ ู…ู†
499
00:34:32,440 --> 00:34:37,060
ุงู„ู€ soft lenses. ุงู„ู€ rigid gas permeable ุจุชูƒูˆู†
500
00:34:37,060 --> 00:34:40,760
longer length life ูŠุนู†ูŠ ุชุนูŠุด ู„ู…ุฏุฉ ุทูˆูŠู„ุฉ. ูˆุฃู†ุง ุฃู†ุตุญ
501
00:34:40,760 --> 00:34:44,680
ุงู„ู…ุฑูŠุถ ุฃู† ูŠุบูŠุฑู‡ุง ูƒู„ ุณู†ุชูŠู† ุฅู„ู‰ ุซู„ุงุซ ุณู†ูˆุงุช. ูˆ ุจุชูƒูˆู† ููŠู‡ุง
502
00:34:44,680 --> 00:34:47,540
ุทุจุนุง ู…ุฑูˆู†ุฉ ููŠ ู„ุจุณู‡ุงุŒ ูŠุนู†ูŠ ุจุชูƒูˆู† ู…ุฑูŠุญุฉ.
503
00:34:51,770 --> 00:34:57,290
ุงู„ู€ Rigid Lens ุจุชุบูŠุฑ ู…ู† ุดูƒู„ ุงู„ู‚ุฑู†ูŠุฉ ุงู„ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ ูˆ
504
00:34:57,290 --> 00:35:03,010
ุจุชุนู…ู„ ุฃุณุทุญ ุงู†ูƒุณุงุฑูŠุฉ ุฌุฏูŠุฏุฉ. ููŠ ุนู†ุฏูŠ ุงู„ู€
505
00:35:03,010 --> 00:35:05,990
Spherical Rigid Contact Lens ุจุณุชุฎุฏู…ู‡ุง ุนุดุงู†
506
00:35:05,990 --> 00:35:11,710
ุฃุตู„ุญ ุงู„ู€ astigmatism. ุงู„ู€ rigid lenses ุจุชูƒูˆู† front
507
00:35:11,710 --> 00:35:17,470
-torque, back-torque ุฃูˆ bi-torque. ุงู„ู€... ุงู„ู€...
508
00:35:17,470 --> 00:35:21,430
ุงู„ู€ spherical ุจุชุฎุชู„ู ุนู† ุงู„ู€... ุงู„ู€
509
00:35:21,430 --> 00:35:24,290
torqueุŒ ุฃู† ุงู„ู€ torque ุจูŠูƒูˆู† ุงู„ู€ both... ุงู„ู€
510
00:35:24,290 --> 00:35:26,850
both surfaces ุฃูˆ one surface. ูŠุนู†ูŠ ู‡ุฐุง ุชุตุญูŠุญ ุงู„ู€
511
00:35:26,850 --> 00:35:31,890
torque. ู‡ุฐู‡ ุทุจุนุง ุงู„ู„ูŠ ุจุชุตู„ุญ ุนุฏู… ุงู†ุชุธุงู… ุงู„ู‚ุฑู†ูŠุฉ
512
00:35:31,890 --> 00:35:36,110
irregularities ู…ุซู„ keratoconus ูˆุทุจุนุง ุงู„ู…ุฑูŠุถ
513
00:35:36,110 --> 00:35:38,950
ุงู„ู„ูŠ ู…ุนู‡ keratoconus ุจูŠุดูˆู ู…ู† ุฎู„ุงู„ ุงู„ุนุฏุณุฉ ุฃูุถู„ ู…ู†
514
00:35:38,950 --> 00:35:42,530
ู…ุง ูŠุฑุงู‡ ู…ู† ุฎู„ุงู„ ุงู„ู†ุธุงุฑุงุช. ูˆ ุงู„ู€ rigid gas permeable
515
00:35:42,530 --> 00:35:47,850
ุจุชูƒูˆู† ุฎุงู…ู„ุฉ ูƒูŠู…ูŠุงุฆูŠุง ูˆ ูŠูุถู„ ู„ุจุณู‡ุง ููŠ ุจูŠุฆุงุช ู†ุธูŠูุฉ.
516
00:35:47,850 --> 00:35:53,350
ูŠุนู†ูŠ...
517
00:35:53,350 --> 00:35:54,590
ู‡ู„ู‚ ุฑุงุญ ู†ูƒู…ู„ ู…ุนูƒู…
518
00:36:01,210 --> 00:36:05,750
ู‡ู†ุง ุงู„ู€ rigid case primers. ุงู„ู€ design ุชุจุนู‡ุงุŒ ุฃูˆู„ ุดูŠุก
519
00:36:05,750 --> 00:36:08,770
ุงู„ู€ design ููŠ ุงู„ู…ุนู…ู„ ุจูŠุนู…ู„ูˆู‡ุง ุชู‚ุฑูŠุจุง ุงู„ู€
520
00:36:08,770 --> 00:36:12,510
curve ู…ู† 3 ุฅู„ู‰ 4ุŒ ู„ูƒู† ู…ู…ูƒู†
521
00:36:12,510 --> 00:36:16,730
ู†ุนู…ู„ู‡ุง comfort lenses. ุงู„ู€ curve ู…ู† 9. ู‡ุฐู‡
522
00:36:16,730 --> 00:36:21,130
ุจุชูƒูˆู† ุชุตู…ูŠู… ุฎุงุตุŒ ูŠุนู†ูŠ ู„ู€ toricุŒ ู„ู€ astigmatism
523
00:36:21,130 --> 00:36:25,390
ูˆ ู„ู€ multifocal. ูˆูƒู…ุงู† ุงู„ู€ gas permeable
524
00:36:25,390 --> 00:36:29,970
lenses ุจุชุตู†ุน ู…ู† ู…ูˆุงุฏ. ุงู„ู€ DK ู„ู‡ุงุŒ DK
525
00:36:29,970 --> 00:36:35,410
values ุจุชุชุฑุงูˆุญ ู…ู† 5 ุฅู„ู‰ 15ุŒ ู…ู† 5 ุฅู„ู‰ 115ุŒ 115 ุฅู„ู‰ 125
526
00:36:43,400 --> 00:36:48,180
ุนู†ุฏู†ุง ุงู„ู…ุฒุงูŠุง ุงู„ุชูŠ ุชู‚ุฏู…ู‡ุง ุงู„ู€ RGP. ุฃูˆู„ ุดูŠุก ุฑุคูŠุฉ ูˆุงุถุญุฉ ู„ู€ kids
527
00:36:48,180 --> 00:36:51,020
visionุŒ ุงู„ู„ูŠ ู‡ูŠ ุฑุคูŠุฉ ูˆุงุถุญุฉ ุฌุฏุงุŒ ูˆ ุงู„ู€ easy care ุงู„ู„ูŠ
528
00:36:51,020 --> 00:36:54,160
ู‡ูŠ ุงู„ุนู†ุงูŠุฉ ุงู„ุณู‡ู„ุฉุŒ ูˆ ุงู„ู€ deposit resistance ุงู„ู„ูŠ
529
00:36:54,160 --> 00:36:59,620
ู‡ูŠ ู…ู‚ุงูˆู…ุฉ ู„ู„ุชุฑุณุจุงุช. ูˆุนู†ุฏู†ุง ูƒู…ุงู† ุงู„ู€ easy
530
00:36:59,620 --> 00:37:03,320
handling. ูˆุนู†ุฏู†ุง ุงู„ู€ excellent eye health ุงู„ู„ูŠ ู‡ูˆ
531
00:37:03,320 --> 00:37:08,340
ุงู„ุนู†ุงูŠุฉ ุจุงู„ุตุญุฉ ู„ู„ุนูŠู† ุจุชูƒูˆู† ู…ู…ุชุงุฒุฉ ููŠู‡ุงุŒ ูˆ
532
00:37:08,340 --> 00:37:09,000
good value.
533
00:37:13,400 --> 00:37:16,080
ุนู†ุฏู†ุง ู†ูˆุนูŠู† ู…ู†ู‡ุง: ุงู„ู€ daily wear ุงู„ู„ูŠ ุจุชู„ุจุณ...
534
00:37:16,080 --> 00:37:19,040
ูŠูˆู…ูŠุงุŒ ุฃูˆ ุงู„ู€ extended wear ุงู„ู„ูŠ ู‡ูŠ ู„ูุชุฑุฉ ุฃุทูˆู„
535
00:37:19,040 --> 00:37:22,700
ู…ู† ุงู„ูŠูˆู…. ุนู†ุฏู†ุง ุงู„ู€ daily wear rigid gas
536
00:37:22,700 --> 00:37:28,300
permeable ุจู†ุณุชุฎุฏู…ู‡ุง ูƒุจุฏูŠู„ ู„ู„ุฃุดุฎุงุต ุงู„ุฐูŠู† ู„ุง ูŠุณุชุทูŠุนูˆู†
537
00:37:28,300 --> 00:37:31,020
ุฃู† ูŠุญุตู„ูˆุง ุนู„ู‰ ุชุตุญูŠุญ ุจุตุฑูŠุŒ visual correction
538
00:37:31,020 --> 00:37:33,720
ุจุงุณุชุฎุฏุงู… ุงู„ู†ุธุงุฑุงุช. ุนู†ุฏู†ุง ูƒู…ุงู† ุฃู†ู‡ุง ุชุนุฑู ุจู€
539
00:37:33,720 --> 00:37:39,060
ุฃู†ู‡ุง ุชุณุจุจ ุฎุทุฑ ุฃู‚ู„ ู„ู„ุฅุตุงุจุฉ ุจุงู„ุชู‡ุงุจุงุชุŒ lower risk of infection.
540
00:37:39,060 --> 00:37:42,000
ุงู„ู„ูŠ ู‡ูŠ ุจุชู‚ู„ู„ ู…ู† ุฎุทุฑ ุงู„ุฅุตุงุจุฉ ุจุงู„ุชู‡ุงุจุงุช
541
00:37:42,000 --> 00:37:48,060
ููŠ ุงู„ุนูŠู†. ูˆูƒู…ุงู† ุฃู†ู‡ุง ุชู„ุจุณ ุตุจุงุญุง ูˆุชู†ุฒุน ู…ุณุงุกู‹ุŒ ู„ูƒู† ุงู„ู€ extended
542
00:37:48,060 --> 00:37:51,960
wear ู‡ูŠ ุจู†ุงุก ุนู„ู‰ ู…ูˆุงูู‚ุฉ ุงู„ู€ FDA ุนุงู… 1987ุŒ ูˆู‡ูŠ
543
00:37:51,960 --> 00:37:59,620
ุฃู†ู‡ุง ุชู„ุจุณ ู„ูŠู„ุงู‹ุŒ ูŠุนู†ูŠ ููŠ ุงู„ู„ูŠู„ ู„ู…ุฏุฉ
544
00:37:59,620 --> 00:38:06,050
ุฃุณุจูˆุน ูˆุงุญุฏ. ุตู†ุนุช ุงู„ู€ extended wear lenses ู…ู†
545
00:38:06,050 --> 00:38:10,350
ู…ูˆุงุฏ ุฎุงุตุฉ ุชู…ูƒู†ู†ุง ู…ู† ู„ุจุณู‡ุง ุทูˆุงู„ ุงู„ู„ูŠู„. ุนู†ุฏู†ุง
546
00:38:10,350 --> 00:38:20,450
ู‡ู†ุงุŒ ุนู†ุฏู†ุง ุดูƒู„ ุงู„ู‚ุฑู†ูŠุฉ ู‚ุจู„ ูˆ ุจุนุฏ ุจุฏูˆู† ุฃู† ูŠูƒูˆู† ููŠู‡ ุฃูŠ
547
00:38:20,450 --> 00:38:25,530
ุชุบูŠูŠุฑุงุช ููŠ ุดูƒู„ ุงู„ู‚ุฑู†ูŠุฉ.
548
00:38:25,530 --> 00:38:29,440
ู‡ู†ุง ุจู‚ูˆู„ ู„ูƒ ู„ู…ุง ู†ุญุท ุงู„ุนุฏุณุฉ
549
00:38:29,440 --> 00:38:34,560
ุนู„ูŠู‡ุงุŒ ูˆู„ู…ุง ู†ุชุฑูƒู‡ุง ุทูˆุงู„ ุงู„ู„ูŠู„ุŒ ู‡ูŠ over... overnight
550
00:38:34,560 --> 00:38:37,380
adjustment. ูˆู‡ู†ุง ุจุนุฏ ู…ุง ุดูŠู„ู†ุง ุงู„ุนุฏุณุฉุŒ ุงุชุบูŠุฑ ุดูƒู„
551
00:38:37,380 --> 00:38:38,040
ุงู„ู‚ุฑู†ูŠุฉ.
552
00:38:43,030 --> 00:38:47,310
ุจูŠู‚ูˆู„ ู„ูƒ ุนุงู…ุฉุŒ ูŠุณุชุฎุฏู… ุงู„ู…ุตุทู„ุญ ุฃู† ุงู„ู€ rigid contact
553
00:38:47,310 --> 00:38:51,290
lenses ู‡ูŠ ุงู„ุฎูŠุงุฑ ุงู„ุฃูˆู„
554
00:38:51,290 --> 00:38:54,930
ู„ุฃุดุฎุงุต ุงู„ู„ูŠ ุนู†ุฏู‡ู… keratoconusุŒ ุนู† ุทุฑูŠู‚ ุฃู† ุจู†ุญุท
555
00:38:54,930 --> 00:38:57,810
rigid contact lenses ุจุชุนู…ู„ ูƒู€ mask ู„ู„ู€
556
00:38:57,810 --> 00:39:04,330
irregular ุงู„ู‚ุฑู†ูŠุฉ. ุจู†ุญุท ุชุญุช ุณุทุญ ุงู„ู‚ุฑู†ูŠุฉ ุบูŠุฑ ุงู„ู…ู†ุชุธู…ุŒ
557
00:39:04,330 --> 00:39:07,170
ุงู„ู„ูŠ ู‡ูˆ ุจุชุนู…ู„ ูƒู€ refractive surface ู„ู„ู€ eye
558
00:39:07,580 --> 00:39:10,760
ุฃู†... ูƒูŠู... ุฃู† ุนู†ุฏู†ุง ุงู„ู€ tear... ุงู„ู€ tear film
559
00:39:10,760 --> 00:39:15,200
ุงู„ู„ูŠ ุชุญุชู‡ุง ุจูŠู† ุงู„ุณุทุญ ุงู„ุฎู„ููŠ ู„ู„ุนุฏุณุฉ ูˆุจูŠู† ุงู„ุณุทุญ
560
00:39:15,200 --> 00:39:18,720
ุงู„ุฃู…ุงู…ูŠ ู„ู„ุนูŠู†ุŒ ู‡ูŠ ุงู„ู„ูŠ ู…ู…ูƒู†... ู‡ูŠ ุงู„ู„ูŠ ู…ู…ูƒู† ุชุนู…ู„
561
00:39:18,720 --> 00:39:22,520
ุชุบูŠูŠุฑ ุดูƒู„ ุงู„ู‚ุฑู†ูŠุฉ. ูˆุนู†ุฏู†ุง ุงู„ู€ rigid ู‡ูŠ ู†ูˆุน ู…ู†
562
00:39:22,520 --> 00:39:25,360
typesุŒ ูŠุนู†ูŠ ู†ูˆุน ู…ู† ุฃู†ูˆุงุน ุงู„ุนุฏุณุงุช. ุฃู…ุง ุงู„ู€ material ู‡ูŠ
563
00:39:25,360 --> 00:39:29,060
ุนุจุงุฑุฉ ุนู† ูˆุตู ุงู„ู…ุงุฏุฉ ุงู„ุชูŠ ุตู†ุนุช ู…ู†ู‡ุง ุงู„ุนุฏุณุฉุŒ ูˆ
564
00:39:29,060 --> 00:39:34,920
ููŠ ุนู†ุฏู†ุง ุฃู†ูˆุงุน ู…ุฎุชู„ูุฉ ูˆุชุตู…ูŠู…ุงุช ู…ุฎุชู„ูุฉ ู„ู‡ุง. ู‡ูŠ
565
00:39:34,920 --> 00:39:36,140
ุนู†ุฏู†ุง ุจุงู„ู€ normal ูˆุนู†ุฏู†ุง ุจุงู„ู€
566
00:39:44,190 --> 00:39:47,250
ู‡ู†ุง ุจูŠู‚ูˆู„ ู„ู†ุง ู„ู…ุง ุชูƒูˆู† ุนู†ุฏู†ุง ุงู„ู€ normal
567
00:39:47,250 --> 00:39:51,330
ุจุชูƒูˆู† ุณุทุญ ุงู„ู‚ุฑู†ูŠุฉ ุฃู…ู„ุณุŒ smooth surface ูˆุจุชุฏุฎู„
568
00:39:51,330 --> 00:39:54,230
ุงู„ุตูˆุฑุฉ... ุงู„ุตูˆุฑุฉ ุจุชุฏุฎู„... ุจูŠุณู…ุญ ู„ู„ุตูˆุฑุฉ ุชุฏุฎู„
569
00:39:54,230 --> 00:39:57,710
ุงู„ุนูŠู† ุจูˆุถูˆุญุŒ ุจุชูƒูˆู† ูˆุงุถุญุฉ. ู„ูƒู† ููŠ ุงู„ู€ keratoconus
570
00:39:57,710 --> 00:40:00,110
ุงู„ุตูˆุฑุฉ... ุนู†ุฏู†ุง ุณุทุญ ุงู„ู‚ุฑู†ูŠุฉ ุบูŠุฑ ู…ู†ุชุธู…ุŒ irregular
571
00:40:00,110 --> 00:40:02,510
ุบูŠุฑ ู…ู†ุชุธู…ุŒ ูˆุงู„ุตูˆุฑุฉ ุงู„ู„ูŠ ุจุชุฏุฎู„ ุจุชูƒูˆู† ู…ุดูˆุดุฉุŒ distortion
572
00:40:02,510 --> 00:40:05,870
ุฃูˆ ุบูŠุฑ ูˆุงุถุญุฉุŒ blurring. ู„ูƒู† ู„ู…ุง ู†ุฌูŠ ู†ุญุท ุงู„ู€ contact
573
00:40:05,870 --> 00:40:09,310
lensesุŒ ู‡ูŠ ุณุทุญู‡ุง ุฃู…ู„ุณุŒ smooth
574
00:40:09,310 --> 00:40:14,340
ูŠุนู†ูŠ ู†ุงุนู…. ูˆุจู†ุญุทู‡ุง ุจูˆุงุณุทุฉ tear film ุงู„ู„ูŠ ู‡ูˆ ุจูŠู†
575
00:40:14,340 --> 00:40:18,620
ุณุทุญู‡ุง ุงู„ุฎู„ููŠ ูˆุณุทุญู‡ุง ุงู„ุฃู…ุงู…ูŠ ู„ู„ุนูŠู†ุŒ ุจุชุนู…ู„ ู„ู†ุง ุฑุคูŠุฉ ูˆุงุถุญุฉุŒ clear
576
00:40:18,620 --> 00:40:20,520
vision. ุจุชุฏุฎู„ ู„ู„ุนูŠูŠู† ุฑุคูŠุฉ ูˆุงุถุญุฉุŒ clear vision
577
00:40:23,480 --> 00:40:26,660
ุฃุฎุฑ ุดูŠุกุŒ ุงู„ู…ุฒุงูŠุงุŒ ุฃูˆู„ ุดูŠุก ุงู„ู€
578
00:40:26,660 --> 00:40:30,240
advantages ุชุจุน ุงู„ู€ rigid contact lensesุŒ ุฃูˆู„ ุดูŠุก ุฃู†
579
00:40:30,240 --> 00:40:34,040
ู‡ูŠ geomorphic ูŠุนู†ูŠ ู‡ูŠ ู…ู…ูƒู† ุชุญู…ู„ู‡ุง ุงู„ู…ุฑูŠุถ ุฃูƒุซุฑ
580
00:40:34,040 --> 00:40:37,360
ู…ู† ุงู„ู€ soft contact lenses. ูˆุซุงู†ูŠ ุดูŠุก ุจุช... ุจุช...
581
00:40:37,360 --> 00:40:41,100
ุจุชูˆูุฑ ุฑุคูŠุฉ ูˆุงุถุญุฉุŒ provide clear visionุŒ ุชูƒูˆู† ุงู„ุฑุคูŠุฉ ุฃูˆุถุญ ู…ู†
582
00:40:41,100 --> 00:40:45,060
ุงู„ู€ soft contact lenses. ูˆุจุนุฏูŠู† ู‡ูŠ ูƒู…ุงู† ุฃู† ุนู…ู„ูŠุฉ
583
00:40:45,060 --> 00:40:50,720
ุชู†ุธูŠูู‡ุง ูˆุงู„ุญูุงุธ ุนู„ูŠู‡ุง ุฃุณู‡ู„. ูˆุนู†ุฏู†ุง
584
00:40:50,720 --> 00:40:54,320
ูƒู…ุงู† ุฃู†ู‡ุง less expensiveุŒ ูŠุนู†ูŠ ุณุนุฑู‡ุง ุบูŠุฑ ุบุงู„ูŠ ุฒูŠ
585
00:40:54,320 --> 00:40:57,980
ุงู„ู€ soft. ูˆุนู†ุฏู†ุง ุฃู†ู‡ุง ูƒู…ุงู† ุนู…ู„ูŠุฉ progression of
586
00:40:57,980 --> 00:41:01,700
near sightednessุŒ ุงู„ู„ูŠ ู‡ูˆ ู‚ุตุฑ ุงู„ู†ุธุฑุŒ ุฃู† ุนู…ู„ูŠุฉ ุชู‚ุฏู…
587
00:41:01,700 --> 00:41:05,440
ู‚ุตุฑ ุงู„ู†ุธุฑ ููŠ ุงู„ุฃุทูุงู„ ุจุชูƒูˆู† ุฃู‚ู„. ู‡ุฐู‡ ุงู„ุนุฏุณุงุชุŒ take lenses
588
00:41:05,440 --> 00:41:09,140
ูˆุนู†ุฏู†ุง ูƒู…ุงู† ุฃู†ู‡ุง ุชุณุชุฎุฏู… ููŠ ุนู…ู„ูŠุฉ ุชู‚ูˆูŠู… ุณุทุญ
589
00:41:09,140 --> 00:41:12,080
ุงู„ู‚ุฑู†ูŠุฉุŒ ุงู„ู„ูŠ ู‡ูŠ ุนู† ุทุฑูŠู‚ ุงู„ู€ tear film ุจุชุบูŠุฑ ุณุทุญ
590
00:41:12,080 --> 00:41:12,620
ุงู„ู‚ุฑู†ูŠุฉ.
591
00:41:31,410 --> 00:41:36,170
ุทูŠุจุŒ ู‡ู„ู‚ ุงู„ู€ disadvantages of RGP. ุนู†ุฏู†ุง ุฃูˆู„ ุดูŠุก
592
00:41:43,810 --> 00:41:47,650
ุฃุญู†ุง ุญุฏุฏู†ุง ู…ูƒุงู† ุฃุณุงุณุง... ุฃู†ุง ู…ุด ูุงูƒุฑ ุฅู† ู‡ูˆ
593
00:41:47,650 --> 00:41:50,570
ูƒุงู† ุฎุงุฑุฌูŠ... ู‡ูŠ ูƒุงู† ู…ู†ูŠู†ุŸ ู„ุฃ ู„ุฃุŒ ุฌุงุจู‡ุง... ุฃู†ุง ุญุงุณุณ
594
00:41:50,570 --> 00:41:56,630
ุฅู†ู‡ุง ุชุจู‚ู‰ ู„ู†ุง ุงู„ู€ boss... ุจุณ ุงู„ู€ days ูƒุงู† ู…ุนุงูƒ.
595
00:41:56,630 --> 00:41:59,610
ุงู„ู€ disadvantages of RGP. ุฃูˆู„ ุดูŠุก need for adaptation
596
00:41:59,610 --> 00:42:03,130
ุฃู†ู‡ุง ุชุญุชุงุฌ ู„ู„ุชุฃู‚ู„ู…ุŒ ู…ุด ุฒูŠ ุงู„ุนุฏุณุงุช ุงู„ู€ soft. ู‡ุงูŠ
597
00:42:03,130 --> 00:42:06,730
ุจุชุญุชุงุฌ ู…ุซู„ุง ุฃุณุจูˆุน ุฃูˆ ุฃุณุจูˆุนูŠู† ุนุดุงู† ุงู„ุฌูู†
598
00:42:06,730 --> 00:42:10,070
ูŠุชุฃู‚ู„ู… ู…ุนู‡ุง. ุจุนุฏ ู…ุง ูŠุชุฃู‚ู„ู… ู…ุนู‡ุง
599
00:42:10,070 --> 00:42:14,780
ุจูŠุตูŠุฑ ูŠู„ุจุณู‡ุง ุจุฑุงุญุฉ ูŠูˆู…ูŠุง. ุซุงู†ูŠุงุŒ inability
600
00:42:14,780 --> 00:42:18,120
to wear part-timeุŒ ุนุฏู… ุงู„ู‚ุฏุฑุฉ ุนู„ู‰ ุงู„ู„ุจุณ ุฌุฒุฆูŠุง. ู…ุง
601
00:42:18,120 --> 00:42:20,300
ุจูŠุตูŠุฑ ุฃู†ู‡ ูŠู„ุจุณู‡ุง ูˆุจุนุฏูŠู† ูŠุดูŠู„ู‡ุง ูˆุจุนุฏูŠู† ูŠุฑุฌุน
602
00:42:20,300 --> 00:42:23,060
ูŠู„ุจุณู‡ุงุŒ ู„ุฃู† ุงู„ุฌูู† ุจูŠุฑุฌุน ูŠุชุฃู‚ู„ู… ู…ุนู‡ุง ู…ู† ุฌุฏูŠุฏ.
603
00:42:23,060 --> 00:42:27,100
ุซุงู„ุซุงุŒ increased possibility of dislocation
604
00:42:27,100 --> 00:42:32,120
ุงู„ู„ูŠ ู‡ูˆ ุฅู…ูƒุงู†ูŠุฉ ุงู„ุฅุฒุงุญุฉ ุงู„ู…ุชุฒุงูŠุฏุฉ ู„ุฃู† ุญุฌู…ู‡ุง ุตุบูŠุฑ
605
00:42:32,120 --> 00:42:37,240
ูุจุชูƒูˆู† ู„ู‡ุง ู‚ุงุจู„ูŠุฉ ุฅู†ู‡ุง ุชุชุฒุญุฒุญุŒ ู…ุซู„ุง ู„ูˆ ููŠ ุฃู„ุนุงุจ
606
00:42:37,240 --> 00:42:42,050
ุฑูŠุงุถูŠุฉ ุฃูˆ ู„ูˆ ุชุญุฑูƒ ุงู„ุนูŠู† ุจุดุฏุฉุŒ ุจุชู†ุฒุงุญ. ุจุนุฏูŠู†
607
00:42:42,050 --> 00:42:48,150
vulnerability to sand and dustุŒ ุงู„ู„ูŠ ู‡ูˆ ุญุณุงุณูŠุฉ ู…ู†
608
00:42:48,150 --> 00:42:52,950
ุงู„ุฑู…ู„ ูˆุงู„ุบุจุงุฑุŒ ู…ู…ูƒู† ูŠุฌูŠ ุฑู…ู„ ูˆุบุจุงุฑ ุชุญุชู‡ุง ูˆุจูŠู†ู‡ุง
609
00:42:52,950 --> 00:43:03,410
ูˆุจูŠู† ุงู„ู‚ุฑู†ูŠุฉ ูˆุชุณุจุจ ู…ุถุงุนูุงุชุŒ complications.
610
00:43:03,410 --> 00:43:08,510
ุฃูˆู„ ุดูŠุกุŒ eyes may become dry at the end of each day.
611
00:43:08,840 --> 00:43:14,420
Quotes may be unaffordable, adjustment period may
612
00:43:14,420 --> 00:43:18,740
take longer than average time. ูˆabrasions may
613
00:43:18,740 --> 00:43:22,540
develop if dust or debris enters eye, lenses may
614
00:43:22,540 --> 00:43:27,280
get lost due to their small size. ูˆ may not be as
615
00:43:27,280 --> 00:43:30,900
effective as eyeglasses or other forms of vision
616
00:43:30,900 --> 00:43:31,400
therapy.
617
00:43:42,200 --> 00:43:45,460
how to take out hard contact. ุฃูˆู„ ุดูŠุก preparing
618
00:43:45,460 --> 00:43:50,500
your hands. ุจุฏู‡ ูŠุฌู‡ุฒ ูŠุฏูŠู‡ุŒ ูŠุบุณู„ ูŠุฏูŠู‡ ุจุงู„ู…ุงุก
619
00:43:50,500 --> 00:43:54,960
ูˆุงู„ุตุงุจูˆู†ุŒ ูŠุฌุจ ุงู„ุชุฃูƒุฏ ุฃู† ุงู„ุตุงุจูˆู† ู„ุง ูŠุถุฑ ุงู„ุนุฏุณุฉ.
620
00:43:54,960 --> 00:43:58,540
ุจุนุฏูŠู†ุŒ positioning
667
00:48:50,180 --> 00:48:54,440
ู‡ู„ุฃ ุฃู†ุง ุจุฏูŠ ุฃุนู…ู„ remove ุจุงู„ุนุฏุณุฉ ุจุณ ุจุทุฑูŠู‚ุฉ ุชุงู†ูŠุฉ ุนู†
668
00:48:54,440 --> 00:48:58,980
ุทุฑูŠู‚ุฉ ุงู„ู„ูŠ ู‡ูˆ super hover mouse ุฃูˆ ุดูุช ุจู‚ุดูุช ููŠู‡
669
00:48:58,980 --> 00:48:59,960
ุงู„ุนุฏุณุงุช
670
00:49:14,230 --> 00:49:15,830
ูˆู‡ูŠ ุฃู†ุง ุฃู„ุนุจ ุจุงู„ุนุฑุจูŠ